87976688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{289397}}^1$

素因数の和:289424

約数の個数: 20

約数和(自身を含む): 179426760

約数和(自身を除く): 91450072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 289397, 578794, 1157588, 2315176, 4630352, 5498543, 10997086, 21994172, 43988344, 87976688]

約数ペア:

[(1, 87976688), (2, 43988344), (4, 21994172), (8, 10997086), (16, 5498543), (19, 4630352), (38, 2315176), (76, 1157588), (152, 578794), (304, 289397)]