81457486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{78779}}^1$

素因数の和:78839

約数の個数: 16

約数和(自身を含む): 136131840

約数和(自身を除く): 54674354

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 78779, 157558, 866569, 1733138, 3702613, 7405226, 40728743, 81457486]

約数ペア:

[(1, 81457486), (2, 40728743), (11, 7405226), (22, 3702613), (47, 1733138), (94, 866569), (517, 157558), (1034, 78779)]