68656432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4649}}^1$

素因数の和:4741

約数の個数: 40

約数和(自身を含む): 145303200

約数和(自身を除く): 76646768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 4649, 7384, 9298, 14768, 18596, 37192, 60437, 74384, 120874, 241748, 330079, 483496, 660158, 966992, 1320316, 2640632, 4291027, 5281264, 8582054, 17164108, 34328216, 68656432]

約数ペア:

[(1, 68656432), (2, 34328216), (4, 17164108), (8, 8582054), (13, 5281264), (16, 4291027), (26, 2640632), (52, 1320316), (71, 966992), (104, 660158), (142, 483496), (208, 330079), (284, 241748), (568, 120874), (923, 74384), (1136, 60437), (1846, 37192), (3692, 18596), (4649, 14768), (7384, 9298)]