84725978

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:770

約数の個数: 24

約数和(自身を含む): 134965440

約数和(自身を除く): 50239462

約数列:

[1, 2, 19, 38, 239, 361, 478, 491, 722, 982, 4541, 9082, 9329, 18658, 86279, 117349, 172558, 177251, 234698, 354502, 2229631, 4459262, 42362989, 84725978]

約数ペア:

[(1, 84725978), (2, 42362989), (19, 4459262), (38, 2229631), (239, 354502), (361, 234698), (478, 177251), (491, 172558), (722, 117349), (982, 86279), (4541, 18658), (9082, 9329)]