81176222

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1\times {\mathrm{617}}^1$

素因数の和:1195

約数の個数: 16

約数和(自身を含む): 123031440

約数和(自身を除く): 41855218

約数列:

[1, 2, 157, 314, 419, 617, 838, 1234, 65783, 96869, 131566, 193738, 258523, 517046, 40588111, 81176222]

約数ペア:

[(1, 81176222), (2, 40588111), (157, 517046), (314, 258523), (419, 193738), (617, 131566), (838, 96869), (1234, 65783)]