64945562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{18803}}^1$

素因数の和:18973

約数の個数: 16

約数和(自身を含む): 106957152

約数和(自身を除く): 42011590

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 18803, 37606, 206833, 413666, 2952071, 5904142, 32472781, 64945562]

約数ペア:

[(1, 64945562), (2, 32472781), (11, 5904142), (22, 2952071), (157, 413666), (314, 206833), (1727, 37606), (3454, 18803)]