64379644

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37693}}^1$

素因数の和:37765

約数の個数: 24

約数和(自身を含む): 130873568

約数和(自身を除く): 66493924

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 37693, 75386, 150772, 263851, 527702, 1055404, 2299273, 4598546, 9197092, 16094911, 32189822, 64379644]

約数ペア:

[(1, 64379644), (2, 32189822), (4, 16094911), (7, 9197092), (14, 4598546), (28, 2299273), (61, 1055404), (122, 527702), (244, 263851), (427, 150772), (854, 75386), (1708, 37693)]