81066746

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{1789}}^1$

素因数の和:2093

約数の個数: 16

約数和(自身を含む): 123295200

約数和(自身を除く): 42228454

約数列:

[1, 2, 139, 163, 278, 326, 1789, 3578, 22657, 45314, 248671, 291607, 497342, 583214, 40533373, 81066746]

約数ペア:

[(1, 81066746), (2, 40533373), (139, 583214), (163, 497342), (278, 291607), (326, 248671), (1789, 45314), (3578, 22657)]