71640152

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{133657}}^1$

素因数の和:133730

約数の個数: 16

約数和(自身を含む): 136331160

約数和(自身を除く): 64691008

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 133657, 267314, 534628, 1069256, 8955019, 17910038, 35820076, 71640152]

約数ペア:

[(1, 71640152), (2, 35820076), (4, 17910038), (8, 8955019), (67, 1069256), (134, 534628), (268, 267314), (536, 133657)]