131880136

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{445541}}^1$

素因数の和:445584

約数の個数: 16

約数和(自身を含む): 253958940

約数和(自身を除く): 122078804

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 445541, 891082, 1782164, 3564328, 16485017, 32970034, 65940068, 131880136]

約数ペア:

[(1, 131880136), (2, 65940068), (4, 32970034), (8, 16485017), (37, 3564328), (74, 1782164), (148, 891082), (296, 445541)]