70493008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{142123}}^1$

素因数の和:142162

約数の個数: 20

約数和(自身を含む): 140987008

約数和(自身を除く): 70494000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 142123, 284246, 568492, 1136984, 2273968, 4405813, 8811626, 17623252, 35246504, 70493008]

約数ペア:

[(1, 70493008), (2, 35246504), (4, 17623252), (8, 8811626), (16, 4405813), (31, 2273968), (62, 1136984), (124, 568492), (248, 284246), (496, 142123)]