89272778

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{61909}}^1$

素因数の和:62021

約数の個数: 16

約数和(自身を含む): 154527360

約数和(自身を除く): 65254582

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 61909, 123818, 433363, 866726, 6376627, 12753254, 44636389, 89272778]

約数ペア:

[(1, 89272778), (2, 44636389), (7, 12753254), (14, 6376627), (103, 866726), (206, 433363), (721, 123818), (1442, 61909)]