81181112

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{53129}}^1$

素因数の和:53326

約数の個数: 16

約数和(自身を含む): 153014400

約数和(自身を除く): 71833288

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 53129, 106258, 212516, 425032, 10147639, 20295278, 40590556, 81181112]

約数ペア:

[(1, 81181112), (2, 40590556), (4, 20295278), (8, 10147639), (191, 425032), (382, 212516), (764, 106258), (1528, 53129)]