72680578

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2017}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 111877920

約数和(自身を除く): 39197342

約数列:

[1, 2, 43, 86, 419, 838, 2017, 4034, 18017, 36034, 86731, 173462, 845123, 1690246, 36340289, 72680578]

約数ペア:

[(1, 72680578), (2, 36340289), (43, 1690246), (86, 845123), (419, 173462), (838, 86731), (2017, 36034), (4034, 18017)]