81181522

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{1553}}^1$

素因数の和:2057

約数の個数: 16

約数和(自身を含む): 124195680

約数和(自身を除く): 43014158

約数列:

[1, 2, 59, 118, 443, 886, 1553, 3106, 26137, 52274, 91627, 183254, 687979, 1375958, 40590761, 81181522]

約数ペア:

[(1, 81181522), (2, 40590761), (59, 1375958), (118, 687979), (443, 183254), (886, 91627), (1553, 52274), (3106, 26137)]