85721722

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{1621}}^1$

素因数の和:1953

約数の個数: 16

約数和(自身を含む): 130272552

約数和(自身を除く): 44550830

約数列:

[1, 2, 137, 193, 274, 386, 1621, 3242, 26441, 52882, 222077, 312853, 444154, 625706, 42860861, 85721722]

約数ペア:

[(1, 85721722), (2, 42860861), (137, 625706), (193, 444154), (274, 312853), (386, 222077), (1621, 52882), (3242, 26441)]