81992318

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1\times {\mathrm{769}}^1$

素因数の和:1459

約数の個数: 16

約数和(自身を含む): 124740000

約数和(自身を除く): 42747682

約数列:

[1, 2, 89, 178, 599, 769, 1198, 1538, 53311, 68441, 106622, 136882, 460631, 921262, 40996159, 81992318]

約数ペア:

[(1, 81992318), (2, 40996159), (89, 921262), (178, 460631), (599, 136882), (769, 106622), (1198, 68441), (1538, 53311)]