87236678

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{2777}}^1$

素因数の和:3031

約数の個数: 16

約数和(自身を含む): 133010640

約数和(自身を除く): 45773962

約数列:

[1, 2, 113, 139, 226, 278, 2777, 5554, 15707, 31414, 313801, 386003, 627602, 772006, 43618339, 87236678]

約数ペア:

[(1, 87236678), (2, 43618339), (113, 772006), (139, 627602), (226, 386003), (278, 313801), (2777, 31414), (5554, 15707)]