100577968

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{40039}}^1$

素因数の和:40204

約数の個数: 20

約数和(自身を含む): 196115920

約数和(自身を除く): 95537952

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 40039, 80078, 160156, 320312, 640624, 6286123, 12572246, 25144492, 50288984, 100577968]

約数ペア:

[(1, 100577968), (2, 50288984), (4, 25144492), (8, 12572246), (16, 6286123), (157, 640624), (314, 320312), (628, 160156), (1256, 80078), (2512, 40039)]