71099516

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 126000000

約数和(自身を除く): 54900484

約数列:

[1, 2, 4, 179, 199, 358, 398, 499, 716, 796, 998, 1996, 35621, 71242, 89321, 99301, 142484, 178642, 198602, 357284, 397204, 17774879, 35549758, 71099516]

約数ペア:

[(1, 71099516), (2, 35549758), (4, 17774879), (179, 397204), (199, 357284), (358, 198602), (398, 178642), (499, 142484), (716, 99301), (796, 89321), (998, 71242), (1996, 35621)]