64686648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{207329}}^1$

素因数の和:207351

約数の個数: 32

約数和(自身を含む): 174157200

約数和(自身を除く): 109470552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 207329, 414658, 621987, 829316, 1243974, 1658632, 2487948, 2695277, 4975896, 5390554, 8085831, 10781108, 16171662, 21562216, 32343324, 64686648]

約数ペア:

[(1, 64686648), (2, 32343324), (3, 21562216), (4, 16171662), (6, 10781108), (8, 8085831), (12, 5390554), (13, 4975896), (24, 2695277), (26, 2487948), (39, 1658632), (52, 1243974), (78, 829316), (104, 621987), (156, 414658), (312, 207329)]