71585968

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{41047}}^1$

素因数の和:41164

約数の個数: 20

約数和(自身を含む): 139973680

約数和(自身を除く): 68387712

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 41047, 82094, 164188, 328376, 656752, 4474123, 8948246, 17896492, 35792984, 71585968]

約数ペア:

[(1, 71585968), (2, 35792984), (4, 17896492), (8, 8948246), (16, 4474123), (109, 656752), (218, 328376), (436, 164188), (872, 82094), (1744, 41047)]