80684708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2459}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 152362560

約数和(自身を除く): 71677852

約数列:

[1, 2, 4, 13, 26, 52, 631, 1262, 2459, 2524, 4918, 8203, 9836, 16406, 31967, 32812, 63934, 127868, 1551629, 3103258, 6206516, 20171177, 40342354, 80684708]

約数ペア:

[(1, 80684708), (2, 40342354), (4, 20171177), (13, 6206516), (26, 3103258), (52, 1551629), (631, 127868), (1262, 63934), (2459, 32812), (2524, 31967), (4918, 16406), (8203, 9836)]