64472852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13907}}^1$

素因数の和:13991

約数の個数: 24

約数和(自身を含む): 120721440

約数和(自身を除く): 56248588

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 13907, 27814, 55628, 264233, 528466, 848327, 1056932, 1696654, 3393308, 16118213, 32236426, 64472852]

約数ペア:

[(1, 64472852), (2, 32236426), (4, 16118213), (19, 3393308), (38, 1696654), (61, 1056932), (76, 848327), (122, 528466), (244, 264233), (1159, 55628), (2318, 27814), (4636, 13907)]