81459326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{13109}}^1$

素因数の和:13363

約数の個数: 16

約数和(自身を含む): 132148800

約数和(自身を除く): 50689474

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 13109, 26218, 170417, 340834, 3133051, 6266102, 40729663, 81459326]

約数ペア:

[(1, 81459326), (2, 40729663), (13, 6266102), (26, 3133051), (239, 340834), (478, 170417), (3107, 26218), (6214, 13109)]