71686096

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{27487}}^1$

素因数の和:27658

約数の個数: 20

約数和(自身を含む): 139748992

約数和(自身を除く): 68062896

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 27487, 54974, 109948, 219896, 439792, 4480381, 8960762, 17921524, 35843048, 71686096]

約数ペア:

[(1, 71686096), (2, 35843048), (4, 17921524), (8, 8960762), (16, 4480381), (163, 439792), (326, 219896), (652, 109948), (1304, 54974), (2608, 27487)]