78812237

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{69931}}^1$

素因数の和:69968

約数の個数: 12

約数和(自身を含む): 95666976

約数和(自身を除く): 16854739

約数列:

[1, 7, 23, 49, 161, 1127, 69931, 489517, 1608413, 3426619, 11258891, 78812237]

約数ペア:

[(1, 78812237), (7, 11258891), (23, 3426619), (49, 1608413), (161, 489517), (1127, 69931)]