51831468

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 159936000

約数和(自身を除く): 108104532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 29, 36, 38, 39, 52, 54, 57, 58, 67, 76, 78, 87, 108, 114, 116, 117, 134, 156, 171, 174, 201, 228, 234, 247, 261, 268, 342, 348, 351, 377, 402, 468, 494, 513, 522, 551, 603, 684, 702, 741, 754, 783, 804, 871, 988, 1026, 1044, 1102, 1131, 1206, 1273, 1404, 1482, 1508, 1566, 1653, 1742, 1809, 1943, 2052, 2204, 2223, 2262, 2412, 2546, 2613, 2964, 3132, 3306, 3393, 3484, 3618, 3819, 3886, 4446, 4524, 4959, 5092, 5226, 5829, 6612, 6669, 6786, 7163, 7236, 7638, 7772, 7839, 8892, 9918, 10179, 10452, 11457, 11658, 13338, 13572, 14326, 14877, 15276, 15678, 16549, 17487, 19836, 20358, 21489, 22914, 23316, 23517, 25259, 26676, 28652, 29754, 31356, 33098, 34371, 34974, 36917, 40716, 42978, 45828, 47034, 49647, 50518, 52461, 59508, 64467, 66196, 68742, 69948, 73834, 75777, 85956, 94068, 99294, 101036, 104922, 110751, 128934, 137484, 147668, 148941, 151554, 193401, 198588, 209844, 221502, 227331, 257868, 297882, 303108, 332253, 386802, 443004, 446823, 454662, 479921, 595764, 664506, 681993, 773604, 893646, 909324, 959842, 996759, 1329012, 1363986, 1439763, 1787292, 1919684, 1993518, 2727972, 2879526, 3987036, 4319289, 5759052, 8638578, 12957867, 17277156, 25915734, 51831468]

約数ペア:

[(1, 51831468), (2, 25915734), (3, 17277156), (4, 12957867), (6, 8638578), (9, 5759052), (12, 4319289), (13, 3987036), (18, 2879526), (19, 2727972), (26, 1993518), (27, 1919684), (29, 1787292), (36, 1439763), (38, 1363986), (39, 1329012), (52, 996759), (54, 959842), (57, 909324), (58, 893646), (67, 773604), (76, 681993), (78, 664506), (87, 595764), (108, 479921), (114, 454662), (116, 446823), (117, 443004), (134, 386802), (156, 332253), (171, 303108), (174, 297882), (201, 257868), (228, 227331), (234, 221502), (247, 209844), (261, 198588), (268, 193401), (342, 151554), (348, 148941), (351, 147668), (377, 137484), (402, 128934), (468, 110751), (494, 104922), (513, 101036), (522, 99294), (551, 94068), (603, 85956), (684, 75777), (702, 73834), (741, 69948), (754, 68742), (783, 66196), (804, 64467), (871, 59508), (988, 52461), (1026, 50518), (1044, 49647), (1102, 47034), (1131, 45828), (1206, 42978), (1273, 40716), (1404, 36917), (1482, 34974), (1508, 34371), (1566, 33098), (1653, 31356), (1742, 29754), (1809, 28652), (1943, 26676), (2052, 25259), (2204, 23517), (2223, 23316), (2262, 22914), (2412, 21489), (2546, 20358), (2613, 19836), (2964, 17487), (3132, 16549), (3306, 15678), (3393, 15276), (3484, 14877), (3618, 14326), (3819, 13572), (3886, 13338), (4446, 11658), (4524, 11457), (4959, 10452), (5092, 10179), (5226, 9918), (5829, 8892), (6612, 7839), (6669, 7772), (6786, 7638), (7163, 7236)]