81931595928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{2389}}^1$

素因数の和:2842

約数の個数: 256

約数和(自身を含む): 259028582400

約数和(自身を除く): 177096986472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 383, 492, 533, 546, 574, 728, 766, 861, 984, 1066, 1092, 1148, 1149, 1532, 1599, 1722, 2132, 2184, 2296, 2298, 2389, 2681, 3064, 3198, 3444, 3731, 4264, 4596, 4778, 4979, 5362, 6396, 6888, 7167, 7462, 8043, 9192, 9556, 9958, 10724, 11193, 12792, 14334, 14924, 14937, 15703, 16086, 16723, 19112, 19916, 21448, 22386, 28668, 29848, 29874, 31057, 31406, 32172, 33446, 34853, 39832, 44772, 47109, 50169, 57336, 59748, 62114, 62812, 64344, 66892, 69706, 89544, 93171, 94218, 97949, 100338, 104559, 109921, 119496, 124228, 125624, 133784, 139412, 186342, 188436, 195898, 200676, 204139, 209118, 217399, 219842, 248456, 278824, 293847, 329763, 372684, 376872, 391796, 401352, 408278, 418236, 434798, 439684, 587694, 612417, 652197, 659526, 685643, 745368, 783592, 816556, 836472, 869596, 879368, 914987, 1175388, 1224834, 1273337, 1304394, 1319052, 1371286, 1428973, 1633112, 1739192, 1829974, 2056929, 2350776, 2449668, 2546674, 2608788, 2638104, 2742572, 2744961, 2857946, 3659948, 3820011, 4113858, 4286919, 4899336, 5093348, 5217576, 5485144, 5489922, 5715892, 6404909, 7319896, 7640022, 8227716, 8573838, 8913359, 10186696, 10979844, 11431784, 11894831, 12809818, 15280044, 16455432, 17147676, 17826718, 19214727, 21959688, 23789662, 25619636, 26740077, 30560088, 34295352, 35653436, 35684493, 37514467, 38429454, 47579324, 51239272, 53480154, 71306872, 71368986, 75028934, 76858908, 83263817, 95158648, 106960308, 112543401, 142737972, 150057868, 153717816, 166527634, 213920616, 225086802, 249791451, 262601269, 285475944, 300115736, 333055268, 450173604, 487688071, 499582902, 525202538, 666110536, 787803807, 900347208, 975376142, 999165804, 1050405076, 1463064213, 1575607614, 1950752284, 1998331608, 2100810152, 2926128426, 3151215228, 3413816497, 3901504568, 5852256852, 6302430456, 6827632994, 10241449491, 11704513704, 13655265988, 20482898982, 27310531976, 40965797964, 81931595928]

約数ペア:

[(1, 81931595928), (2, 40965797964), (3, 27310531976), (4, 20482898982), (6, 13655265988), (7, 11704513704), (8, 10241449491), (12, 6827632994), (13, 6302430456), (14, 5852256852), (21, 3901504568), (24, 3413816497), (26, 3151215228), (28, 2926128426), (39, 2100810152), (41, 1998331608), (42, 1950752284), (52, 1575607614), (56, 1463064213), (78, 1050405076), (82, 999165804), (84, 975376142), (91, 900347208), (104, 787803807), (123, 666110536), (156, 525202538), (164, 499582902), (168, 487688071), (182, 450173604), (246, 333055268), (273, 300115736), (287, 285475944), (312, 262601269), (328, 249791451), (364, 225086802), (383, 213920616), (492, 166527634), (533, 153717816), (546, 150057868), (574, 142737972), (728, 112543401), (766, 106960308), (861, 95158648), (984, 83263817), (1066, 76858908), (1092, 75028934), (1148, 71368986), (1149, 71306872), (1532, 53480154), (1599, 51239272), (1722, 47579324), (2132, 38429454), (2184, 37514467), (2296, 35684493), (2298, 35653436), (2389, 34295352), (2681, 30560088), (3064, 26740077), (3198, 25619636), (3444, 23789662), (3731, 21959688), (4264, 19214727), (4596, 17826718), (4778, 17147676), (4979, 16455432), (5362, 15280044), (6396, 12809818), (6888, 11894831), (7167, 11431784), (7462, 10979844), (8043, 10186696), (9192, 8913359), (9556, 8573838), (9958, 8227716), (10724, 7640022), (11193, 7319896), (12792, 6404909), (14334, 5715892), (14924, 5489922), (14937, 5485144), (15703, 5217576), (16086, 5093348), (16723, 4899336), (19112, 4286919), (19916, 4113858), (21448, 3820011), (22386, 3659948), (28668, 2857946), (29848, 2744961), (29874, 2742572), (31057, 2638104), (31406, 2608788), (32172, 2546674), (33446, 2449668), (34853, 2350776), (39832, 2056929), (44772, 1829974), (47109, 1739192), (50169, 1633112), (57336, 1428973), (59748, 1371286), (62114, 1319052), (62812, 1304394), (64344, 1273337), (66892, 1224834), (69706, 1175388), (89544, 914987), (93171, 879368), (94218, 869596), (97949, 836472), (100338, 816556), (104559, 783592), (109921, 745368), (119496, 685643), (124228, 659526), (125624, 652197), (133784, 612417), (139412, 587694), (186342, 439684), (188436, 434798), (195898, 418236), (200676, 408278), (204139, 401352), (209118, 391796), (217399, 376872), (219842, 372684), (248456, 329763), (278824, 293847)]