161867222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 272346624

約数和(自身を除く): 110479402

約数列:

[1, 2, 11, 22, 43, 86, 397, 431, 473, 794, 862, 946, 4367, 4741, 8734, 9482, 17071, 18533, 34142, 37066, 171107, 187781, 203863, 342214, 375562, 407726, 1882177, 3764354, 7357601, 14715202, 80933611, 161867222]

約数ペア:

[(1, 161867222), (2, 80933611), (11, 14715202), (22, 7357601), (43, 3764354), (86, 1882177), (397, 407726), (431, 375562), (473, 342214), (794, 203863), (862, 187781), (946, 171107), (4367, 37066), (4741, 34142), (8734, 18533), (9482, 17071)]