80861354

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{4219}}^1$

素因数の和:4302

約数の個数: 24

約数和(自身を含む): 142500960

約数和(自身を除く): 61639606

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1369, 2738, 4219, 8438, 9583, 19166, 29533, 59066, 156103, 312206, 1092721, 2185442, 5775811, 11551622, 40430677, 80861354]

約数ペア:

[(1, 80861354), (2, 40430677), (7, 11551622), (14, 5775811), (37, 2185442), (74, 1092721), (259, 312206), (518, 156103), (1369, 59066), (2738, 29533), (4219, 19166), (8438, 9583)]