81126266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{3719}}^1$

素因数の和:4573

約数の個数: 16

約数和(自身を含む): 131241600

約数和(自身を除く): 50115334

約数列:

[1, 2, 13, 26, 839, 1678, 3719, 7438, 10907, 21814, 48347, 96694, 3120241, 6240482, 40563133, 81126266]

約数ペア:

[(1, 81126266), (2, 40563133), (13, 6240482), (26, 3120241), (839, 96694), (1678, 48347), (3719, 21814), (7438, 10907)]