77722172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{160583}}^1$

素因数の和:160609

約数の個数: 18

約数和(自身を含む): 149503704

約数和(自身を除く): 71781532

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 160583, 321166, 642332, 1766413, 3532826, 7065652, 19430543, 38861086, 77722172]

約数ペア:

[(1, 77722172), (2, 38861086), (4, 19430543), (11, 7065652), (22, 3532826), (44, 1766413), (121, 642332), (242, 321166), (484, 160583)]