145306478

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{1669}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 220760640

約数和(自身を除く): 75454162

約数列:

[1, 2, 101, 202, 431, 862, 1669, 3338, 43531, 87062, 168569, 337138, 719339, 1438678, 72653239, 145306478]

約数ペア:

[(1, 145306478), (2, 72653239), (101, 1438678), (202, 719339), (431, 337138), (862, 168569), (1669, 87062), (3338, 43531)]