80840708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42017}}^1$

素因数の和:42071

約数の個数: 24

約数和(自身を含む): 156475032

約数和(自身を除く): 75634324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 42017, 84034, 168068, 546221, 1092442, 1554629, 2184884, 3109258, 6218516, 20210177, 40420354, 80840708]

約数ペア:

[(1, 80840708), (2, 40420354), (4, 20210177), (13, 6218516), (26, 3109258), (37, 2184884), (52, 1554629), (74, 1092442), (148, 546221), (481, 168068), (962, 84034), (1924, 42017)]