81746782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{19289}}^1$

素因数の和:19467

約数の個数: 16

約数和(自身を含む): 132869520

約数和(自身を除く): 51122738

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 19289, 38578, 250757, 501514, 3144107, 6288214, 40873391, 81746782]

約数ペア:

[(1, 81746782), (2, 40873391), (13, 6288214), (26, 3144107), (163, 501514), (326, 250757), (2119, 38578), (4238, 19289)]