161988066

素因数分解:

$2^1\times 3^3\times {\mathrm{709}}^1\times {\mathrm{4231}}^1$

素因数の和:4951

約数の個数: 32

約数和(自身を含む): 360566400

約数和(自身を除く): 198578334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 709, 1418, 2127, 4231, 4254, 6381, 8462, 12693, 12762, 19143, 25386, 38079, 38286, 76158, 114237, 228474, 2999779, 5999558, 8999337, 17998674, 26998011, 53996022, 80994033, 161988066]

約数ペア:

[(1, 161988066), (2, 80994033), (3, 53996022), (6, 26998011), (9, 17998674), (18, 8999337), (27, 5999558), (54, 2999779), (709, 228474), (1418, 114237), (2127, 76158), (4231, 38286), (4254, 38079), (6381, 25386), (8462, 19143), (12693, 12762)]