128864148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 390168576

約数和(自身を除く): 261304428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 41, 42, 51, 62, 68, 71, 82, 84, 93, 102, 119, 123, 124, 142, 164, 186, 204, 213, 217, 238, 246, 284, 287, 357, 372, 426, 434, 476, 492, 497, 527, 574, 651, 697, 714, 852, 861, 868, 994, 1054, 1148, 1207, 1271, 1302, 1394, 1428, 1491, 1581, 1722, 1988, 2091, 2108, 2201, 2414, 2542, 2604, 2788, 2911, 2982, 3162, 3444, 3621, 3689, 3813, 4182, 4402, 4828, 4879, 5084, 5822, 5964, 6324, 6603, 7242, 7378, 7626, 8364, 8449, 8733, 8804, 8897, 9758, 11067, 11644, 13206, 14484, 14637, 14756, 15252, 15407, 16898, 17466, 17794, 19516, 20377, 21607, 22134, 25347, 26412, 26691, 29274, 30814, 33796, 34932, 35588, 37417, 40754, 43214, 44268, 46221, 49487, 50694, 53382, 58548, 61131, 61628, 64821, 74834, 81508, 86428, 90241, 92442, 98974, 101388, 106764, 112251, 122262, 129642, 148461, 149668, 151249, 180482, 184884, 197948, 224502, 244524, 259284, 261919, 270723, 296922, 302498, 346409, 360964, 449004, 453747, 523838, 541446, 593844, 604996, 631687, 692818, 785757, 907494, 1039227, 1047676, 1082892, 1263374, 1385636, 1534097, 1571514, 1814988, 1895061, 2078454, 2526748, 3068194, 3143028, 3790122, 4156908, 4602291, 6136388, 7580244, 9204582, 10738679, 18409164, 21477358, 32216037, 42954716, 64432074, 128864148]

約数ペア:

[(1, 128864148), (2, 64432074), (3, 42954716), (4, 32216037), (6, 21477358), (7, 18409164), (12, 10738679), (14, 9204582), (17, 7580244), (21, 6136388), (28, 4602291), (31, 4156908), (34, 3790122), (41, 3143028), (42, 3068194), (51, 2526748), (62, 2078454), (68, 1895061), (71, 1814988), (82, 1571514), (84, 1534097), (93, 1385636), (102, 1263374), (119, 1082892), (123, 1047676), (124, 1039227), (142, 907494), (164, 785757), (186, 692818), (204, 631687), (213, 604996), (217, 593844), (238, 541446), (246, 523838), (284, 453747), (287, 449004), (357, 360964), (372, 346409), (426, 302498), (434, 296922), (476, 270723), (492, 261919), (497, 259284), (527, 244524), (574, 224502), (651, 197948), (697, 184884), (714, 180482), (852, 151249), (861, 149668), (868, 148461), (994, 129642), (1054, 122262), (1148, 112251), (1207, 106764), (1271, 101388), (1302, 98974), (1394, 92442), (1428, 90241), (1491, 86428), (1581, 81508), (1722, 74834), (1988, 64821), (2091, 61628), (2108, 61131), (2201, 58548), (2414, 53382), (2542, 50694), (2604, 49487), (2788, 46221), (2911, 44268), (2982, 43214), (3162, 40754), (3444, 37417), (3621, 35588), (3689, 34932), (3813, 33796), (4182, 30814), (4402, 29274), (4828, 26691), (4879, 26412), (5084, 25347), (5822, 22134), (5964, 21607), (6324, 20377), (6603, 19516), (7242, 17794), (7378, 17466), (7626, 16898), (8364, 15407), (8449, 15252), (8733, 14756), (8804, 14637), (8897, 14484), (9758, 13206), (11067, 11644)]