72691528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 64

約数和(自身を含む): 173214720

約数和(自身を除く): 100523192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3221, 3224, 5642, 6442, 11284, 12884, 22547, 22568, 25768, 41873, 45094, 83746, 90188, 99851, 167492, 180376, 199702, 293111, 334984, 399404, 586222, 698957, 798808, 1172444, 1298063, 1397914, 2344888, 2596126, 2795828, 5192252, 5591656, 9086441, 10384504, 18172882, 36345764, 72691528]

約数ペア:

[(1, 72691528), (2, 36345764), (4, 18172882), (7, 10384504), (8, 9086441), (13, 5591656), (14, 5192252), (26, 2795828), (28, 2596126), (31, 2344888), (52, 1397914), (56, 1298063), (62, 1172444), (91, 798808), (104, 698957), (124, 586222), (182, 399404), (217, 334984), (248, 293111), (364, 199702), (403, 180376), (434, 167492), (728, 99851), (806, 90188), (868, 83746), (1612, 45094), (1736, 41873), (2821, 25768), (3221, 22568), (3224, 22547), (5642, 12884), (6442, 11284)]