70821212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229939}}^1$

素因数の和:229961

約数の個数: 24

約数和(自身を含む): 154519680

約数和(自身を除く): 83698468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 229939, 459878, 919756, 1609573, 2529329, 3219146, 5058658, 6438292, 10117316, 17705303, 35410606, 70821212]

約数ペア:

[(1, 70821212), (2, 35410606), (4, 17705303), (7, 10117316), (11, 6438292), (14, 5058658), (22, 3219146), (28, 2529329), (44, 1609573), (77, 919756), (154, 459878), (308, 229939)]