81369398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{2293}}^1$

素因数の和:3919

約数の個数: 16

約数和(自身を含む): 133290576

約数和(自身を除く): 51921178

約数列:

[1, 2, 11, 22, 1613, 2293, 3226, 4586, 17743, 25223, 35486, 50446, 3698609, 7397218, 40684699, 81369398]

約数ペア:

[(1, 81369398), (2, 40684699), (11, 7397218), (22, 3698609), (1613, 50446), (2293, 35486), (3226, 25223), (4586, 17743)]