156837136

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239081}}^1$

素因数の和:239130

約数の個数: 20

約数和(自身を含む): 311284764

約数和(自身を除く): 154447628

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239081, 478162, 956324, 1912648, 3825296, 9802321, 19604642, 39209284, 78418568, 156837136]

約数ペア:

[(1, 156837136), (2, 78418568), (4, 39209284), (8, 19604642), (16, 9802321), (41, 3825296), (82, 1912648), (164, 956324), (328, 478162), (656, 239081)]