64207338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3203}}^1$

素因数の和:3478

約数の個数: 32

約数和(自身を含む): 138874176

約数和(自身を除く): 74666838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 1542, 3203, 3341, 6406, 6682, 9609, 10023, 19218, 20046, 41639, 83278, 124917, 249834, 823171, 1646342, 2469513, 4939026, 10701223, 21402446, 32103669, 64207338]

約数ペア:

[(1, 64207338), (2, 32103669), (3, 21402446), (6, 10701223), (13, 4939026), (26, 2469513), (39, 1646342), (78, 823171), (257, 249834), (514, 124917), (771, 83278), (1542, 41639), (3203, 20046), (3341, 19218), (6406, 10023), (6682, 9609)]