81267082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{4831}}^1$

素因数の和:5493

約数の個数: 16

約数和(自身を含む): 131507712

約数和(自身を除く): 50240630

約数列:

[1, 2, 13, 26, 647, 1294, 4831, 8411, 9662, 16822, 62803, 125606, 3125657, 6251314, 40633541, 81267082]

約数ペア:

[(1, 81267082), (2, 40633541), (13, 6251314), (26, 3125657), (647, 125606), (1294, 62803), (4831, 16822), (8411, 9662)]