82178468

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2423}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 147282240

約数和(自身を除く): 65103772

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 2423, 4846, 8479, 9692, 16958, 33916, 147803, 295606, 336797, 591212, 673594, 1347188, 20544617, 41089234, 82178468]

約数ペア:

[(1, 82178468), (2, 41089234), (4, 20544617), (61, 1347188), (122, 673594), (139, 591212), (244, 336797), (278, 295606), (556, 147803), (2423, 33916), (4846, 16958), (8479, 9692)]