81427762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101027}}^1$

素因数の和:101073

約数の個数: 16

約数和(自身を含む): 135781632

約数和(自身を除く): 54353870

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 101027, 202054, 1313351, 2626702, 3131837, 6263674, 40713881, 81427762]

約数ペア:

[(1, 81427762), (2, 40713881), (13, 6263674), (26, 3131837), (31, 2626702), (62, 1313351), (403, 202054), (806, 101027)]