157225772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67421}}^1$

素因数の和:67489

約数の個数: 24

約数和(自身を含む): 305826192

約数和(自身を除く): 148600420

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 67421, 134842, 269684, 741631, 1483262, 2966524, 3573313, 7146626, 14293252, 39306443, 78612886, 157225772]

約数ペア:

[(1, 157225772), (2, 78612886), (4, 39306443), (11, 14293252), (22, 7146626), (44, 3573313), (53, 2966524), (106, 1483262), (212, 741631), (583, 269684), (1166, 134842), (2332, 67421)]