81211226

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{6131}}^1$

素因数の和:6349

約数の個数: 16

約数和(自身を含む): 125828640

約数和(自身を除く): 44617414

約数列:

[1, 2, 37, 74, 179, 358, 6131, 6623, 12262, 13246, 226847, 453694, 1097449, 2194898, 40605613, 81211226]

約数ペア:

[(1, 81211226), (2, 40605613), (37, 2194898), (74, 1097449), (179, 453694), (358, 226847), (6131, 13246), (6623, 12262)]