81487802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{24859}}^1$

素因数の和:25021

約数の個数: 16

約数和(自身を含む): 134244000

約数和(自身を除く): 52756198

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 24859, 49718, 273449, 546898, 3703991, 7407982, 40743901, 81487802]

約数ペア:

[(1, 81487802), (2, 40743901), (11, 7407982), (22, 3703991), (149, 546898), (298, 273449), (1639, 49718), (3278, 24859)]