63998788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{99377}}^1$

素因数の和:99411

約数の個数: 24

約数和(自身を含む): 133564032

約数和(自身を除く): 69565244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 99377, 198754, 397508, 695639, 1391278, 2285671, 2782556, 4571342, 9142684, 15999697, 31999394, 63998788]

約数ペア:

[(1, 63998788), (2, 31999394), (4, 15999697), (7, 9142684), (14, 4571342), (23, 2782556), (28, 2285671), (46, 1391278), (92, 695639), (161, 397508), (322, 198754), (644, 99377)]