157068644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{20441}}^1$

素因数の和:20575

約数の個数: 24

約数和(自身を含む): 293628888

約数和(自身を除く): 136560244

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3842, 7684, 20441, 40882, 81764, 347497, 694994, 1389988, 2309833, 4619666, 9239332, 39267161, 78534322, 157068644]

約数ペア:

[(1, 157068644), (2, 78534322), (4, 39267161), (17, 9239332), (34, 4619666), (68, 2309833), (113, 1389988), (226, 694994), (452, 347497), (1921, 81764), (3842, 40882), (7684, 20441)]