68516510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{221021}}^1$

素因数の和:221059

約数の個数: 16

約数和(自身を含む): 127308672

約数和(自身を除く): 58792162

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 221021, 442042, 1105105, 2210210, 6851651, 13703302, 34258255, 68516510]

約数ペア:

[(1, 68516510), (2, 34258255), (5, 13703302), (10, 6851651), (31, 2210210), (62, 1105105), (155, 442042), (310, 221021)]