90351352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 211276800

約数和(自身を除く): 120925448

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 79, 91, 104, 158, 182, 316, 364, 553, 632, 728, 1027, 1106, 1571, 2054, 2212, 3142, 4108, 4424, 6284, 7189, 8216, 10997, 12568, 14378, 20423, 21994, 28756, 40846, 43988, 57512, 81692, 87976, 124109, 142961, 163384, 248218, 285922, 496436, 571844, 868763, 992872, 1143688, 1613417, 1737526, 3226834, 3475052, 6453668, 6950104, 11293919, 12907336, 22587838, 45175676, 90351352]

約数ペア:

[(1, 90351352), (2, 45175676), (4, 22587838), (7, 12907336), (8, 11293919), (13, 6950104), (14, 6453668), (26, 3475052), (28, 3226834), (52, 1737526), (56, 1613417), (79, 1143688), (91, 992872), (104, 868763), (158, 571844), (182, 496436), (316, 285922), (364, 248218), (553, 163384), (632, 142961), (728, 124109), (1027, 87976), (1106, 81692), (1571, 57512), (2054, 43988), (2212, 40846), (3142, 28756), (4108, 21994), (4424, 20423), (6284, 14378), (7189, 12568), (8216, 10997)]