128426676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 356966400

約数和(自身を除く): 228539724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 149, 186, 217, 298, 331, 372, 434, 447, 596, 651, 662, 868, 894, 993, 1043, 1302, 1324, 1788, 1986, 2086, 2317, 2604, 3129, 3972, 4172, 4619, 4634, 6258, 6951, 9238, 9268, 10261, 12516, 13857, 13902, 18476, 20522, 27714, 27804, 30783, 32333, 41044, 49319, 55428, 61566, 64666, 71827, 96999, 98638, 123132, 129332, 143654, 147957, 193998, 197276, 215481, 287308, 295914, 345233, 387996, 430962, 591828, 690466, 861924, 1035699, 1380932, 1528889, 2071398, 3057778, 4142796, 4586667, 6115556, 9173334, 10702223, 18346668, 21404446, 32106669, 42808892, 64213338, 128426676]

約数ペア:

[(1, 128426676), (2, 64213338), (3, 42808892), (4, 32106669), (6, 21404446), (7, 18346668), (12, 10702223), (14, 9173334), (21, 6115556), (28, 4586667), (31, 4142796), (42, 3057778), (62, 2071398), (84, 1528889), (93, 1380932), (124, 1035699), (149, 861924), (186, 690466), (217, 591828), (298, 430962), (331, 387996), (372, 345233), (434, 295914), (447, 287308), (596, 215481), (651, 197276), (662, 193998), (868, 147957), (894, 143654), (993, 129332), (1043, 123132), (1302, 98638), (1324, 96999), (1788, 71827), (1986, 64666), (2086, 61566), (2317, 55428), (2604, 49319), (3129, 41044), (3972, 32333), (4172, 30783), (4619, 27804), (4634, 27714), (6258, 20522), (6951, 18476), (9238, 13902), (9268, 13857), (10261, 12516)]