76780417

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 93822336

約数和(自身を除く): 17041919

約数列:

[1, 7, 23, 59, 137, 161, 413, 959, 1357, 3151, 3481, 8083, 9499, 22057, 24367, 56581, 80063, 185909, 476897, 560441, 1301363, 3338279, 10968631, 76780417]

約数ペア:

[(1, 76780417), (7, 10968631), (23, 3338279), (59, 1301363), (137, 560441), (161, 476897), (413, 185909), (959, 80063), (1357, 56581), (3151, 24367), (3481, 22057), (8083, 9499)]