66666418

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 134991360

約数和(自身を除く): 68324942

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 58, 91, 119, 182, 203, 221, 238, 377, 406, 442, 493, 743, 754, 986, 1486, 1547, 2639, 3094, 3451, 5201, 5278, 6409, 6902, 9659, 10402, 12631, 12818, 19318, 21547, 25262, 43094, 44863, 67613, 88417, 89726, 135226, 150829, 164203, 176834, 280111, 301658, 328406, 366299, 560222, 732598, 1149421, 1960777, 2298842, 2564093, 3921554, 4761887, 5128186, 9523774, 33333209, 66666418]

約数ペア:

[(1, 66666418), (2, 33333209), (7, 9523774), (13, 5128186), (14, 4761887), (17, 3921554), (26, 2564093), (29, 2298842), (34, 1960777), (58, 1149421), (91, 732598), (119, 560222), (182, 366299), (203, 328406), (221, 301658), (238, 280111), (377, 176834), (406, 164203), (442, 150829), (493, 135226), (743, 89726), (754, 88417), (986, 67613), (1486, 44863), (1547, 43094), (2639, 25262), (3094, 21547), (3451, 19318), (5201, 12818), (5278, 12631), (6409, 10402), (6902, 9659)]