161856244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159937}}^1$

素因数の和:159975

約数の個数: 24

約数和(自身を含む): 322435008

約数和(自身を除く): 160578764

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 159937, 319874, 639748, 1759307, 3518614, 3678551, 7037228, 7357102, 14714204, 40464061, 80928122, 161856244]

約数ペア:

[(1, 161856244), (2, 80928122), (4, 40464061), (11, 14714204), (22, 7357102), (23, 7037228), (44, 3678551), (46, 3518614), (92, 1759307), (253, 639748), (506, 319874), (1012, 159937)]