81239566

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{45083}}^1$

素因数の和:45155

約数の個数: 16

約数和(自身を含む): 131464944

約数和(自身を除く): 50225378

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 45083, 90166, 766411, 1532822, 2389399, 4778798, 40619783, 81239566]

約数ペア:

[(1, 81239566), (2, 40619783), (17, 4778798), (34, 2389399), (53, 1532822), (106, 766411), (901, 90166), (1802, 45083)]