81478658

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{2437}}^1$

素因数の和:2741

約数の個数: 16

約数和(自身を含む): 124484280

約数和(自身を除く): 43005622

約数列:

[1, 2, 73, 146, 229, 458, 2437, 4874, 16717, 33434, 177901, 355802, 558073, 1116146, 40739329, 81478658]

約数ペア:

[(1, 81478658), (2, 40739329), (73, 1116146), (146, 558073), (229, 355802), (458, 177901), (2437, 33434), (4874, 16717)]