64927814

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 113840640

約数和(自身を除く): 48912826

約数列:

[1, 2, 7, 14, 89, 107, 178, 214, 487, 623, 749, 974, 1246, 1498, 3409, 6818, 9523, 19046, 43343, 52109, 66661, 86686, 104218, 133322, 303401, 364763, 606802, 729526, 4637701, 9275402, 32463907, 64927814]

約数ペア:

[(1, 64927814), (2, 32463907), (7, 9275402), (14, 4637701), (89, 729526), (107, 606802), (178, 364763), (214, 303401), (487, 133322), (623, 104218), (749, 86686), (974, 66661), (1246, 52109), (1498, 43343), (3409, 19046), (6818, 9523)]