71688916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4349}}^1$

素因数の和:4683

約数の個数: 24

約数和(自身を含む): 135563400

約数和(自身を除く): 63874484

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 4349, 8242, 8698, 16484, 17396, 56537, 113074, 226148, 1378633, 2757266, 5514532, 17922229, 35844458, 71688916]

約数ペア:

[(1, 71688916), (2, 35844458), (4, 17922229), (13, 5514532), (26, 2757266), (52, 1378633), (317, 226148), (634, 113074), (1268, 56537), (4121, 17396), (4349, 16484), (8242, 8698)]