71214032

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{66431}}^1$

素因数の和:66506

約数の個数: 20

約数和(自身を含む): 140038656

約数和(自身を除く): 68824624

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 66431, 132862, 265724, 531448, 1062896, 4450877, 8901754, 17803508, 35607016, 71214032]

約数ペア:

[(1, 71214032), (2, 35607016), (4, 17803508), (8, 8901754), (16, 4450877), (67, 1062896), (134, 531448), (268, 265724), (536, 132862), (1072, 66431)]