64719844

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{22441}}^1$

素因数の和:22555

約数の個数: 24

約数和(自身を含む): 130702208

約数和(自身を除く): 65982364

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 22441, 44882, 89764, 157087, 314174, 628348, 2311423, 4622846, 9245692, 16179961, 32359922, 64719844]

約数ペア:

[(1, 64719844), (2, 32359922), (4, 16179961), (7, 9245692), (14, 4622846), (28, 2311423), (103, 628348), (206, 314174), (412, 157087), (721, 89764), (1442, 44882), (2884, 22441)]