161657052

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 382040064

約数和(自身を除く): 220383012

約数列:

[1, 2, 3, 4, 6, 12, 191, 251, 281, 382, 502, 562, 573, 753, 764, 843, 1004, 1124, 1146, 1506, 1686, 2292, 3012, 3372, 47941, 53671, 70531, 95882, 107342, 141062, 143823, 161013, 191764, 211593, 214684, 282124, 287646, 322026, 423186, 575292, 644052, 846372, 13471421, 26942842, 40414263, 53885684, 80828526, 161657052]

約数ペア:

[(1, 161657052), (2, 80828526), (3, 53885684), (4, 40414263), (6, 26942842), (12, 13471421), (191, 846372), (251, 644052), (281, 575292), (382, 423186), (502, 322026), (562, 287646), (573, 282124), (753, 214684), (764, 211593), (843, 191764), (1004, 161013), (1124, 143823), (1146, 141062), (1506, 107342), (1686, 95882), (2292, 70531), (3012, 53671), (3372, 47941)]