81233822

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{2141}}^1$

素因数の和:2515

約数の個数: 16

約数和(自身を含む): 124304544

約数和(自身を除く): 43070722

約数列:

[1, 2, 61, 122, 311, 622, 2141, 4282, 18971, 37942, 130601, 261202, 665851, 1331702, 40616911, 81233822]

約数ペア:

[(1, 81233822), (2, 40616911), (61, 1331702), (122, 665851), (311, 261202), (622, 130601), (2141, 37942), (4282, 18971)]