68225521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 90091008

約数和(自身を除く): 21865487

約数列:

[1, 7, 13, 23, 37, 91, 161, 259, 299, 481, 851, 881, 2093, 3367, 5957, 6167, 11063, 11453, 20263, 32597, 77441, 80171, 141841, 228179, 263419, 423761, 749731, 1843933, 2966327, 5248117, 9746503, 68225521]

約数ペア:

[(1, 68225521), (7, 9746503), (13, 5248117), (23, 2966327), (37, 1843933), (91, 749731), (161, 423761), (259, 263419), (299, 228179), (481, 141841), (851, 80171), (881, 77441), (2093, 32597), (3367, 20263), (5957, 11453), (6167, 11063)]