81228038

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1\times {\mathrm{1061}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 123489360

約数和(自身を除く): 42261322

約数列:

[1, 2, 101, 202, 379, 758, 1061, 2122, 38279, 76558, 107161, 214322, 402119, 804238, 40614019, 81228038]

約数ペア:

[(1, 81228038), (2, 40614019), (101, 804238), (202, 402119), (379, 214322), (758, 107161), (1061, 76558), (2122, 38279)]