64479688

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12653}}^1$

素因数の和:12686

約数の個数: 48

約数和(自身を含む): 151468380

約数和(自身を除く): 86988692

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 12653, 25306, 50612, 88571, 101224, 164489, 177142, 328978, 354284, 619997, 657956, 708568, 1151423, 1239994, 1315912, 2302846, 2479988, 4605692, 4959976, 8059961, 9211384, 16119922, 32239844, 64479688]

約数ペア:

[(1, 64479688), (2, 32239844), (4, 16119922), (7, 9211384), (8, 8059961), (13, 4959976), (14, 4605692), (26, 2479988), (28, 2302846), (49, 1315912), (52, 1239994), (56, 1151423), (91, 708568), (98, 657956), (104, 619997), (182, 354284), (196, 328978), (364, 177142), (392, 164489), (637, 101224), (728, 88571), (1274, 50612), (2548, 25306), (5096, 12653)]