81502834

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{141991}}^1$

素因数の和:142041

約数の個数: 16

約数和(自身を含む): 143127936

約数和(自身を除く): 61625102

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 141991, 283982, 993937, 1987874, 5821631, 11643262, 40751417, 81502834]

約数ペア:

[(1, 81502834), (2, 40751417), (7, 11643262), (14, 5821631), (41, 1987874), (82, 993937), (287, 283982), (574, 141991)]