80145076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{165589}}^1$

素因数の和:165615

約数の個数: 18

約数和(自身を含む): 154164290

約数和(自身を除く): 74019214

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 165589, 331178, 662356, 1821479, 3642958, 7285916, 20036269, 40072538, 80145076]

約数ペア:

[(1, 80145076), (2, 40072538), (4, 20036269), (11, 7285916), (22, 3642958), (44, 1821479), (121, 662356), (242, 331178), (484, 165589)]