73981726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 69718754

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 107, 131, 182, 203, 214, 262, 377, 406, 749, 754, 917, 1391, 1498, 1703, 1834, 2639, 2782, 3103, 3406, 3799, 5278, 6206, 7598, 9737, 11921, 14017, 19474, 21721, 23842, 26593, 28034, 40339, 43442, 49387, 53186, 80678, 98119, 98774, 182221, 196238, 282373, 345709, 364442, 406493, 564746, 691418, 812986, 1275547, 2551094, 2845451, 5284409, 5690902, 10568818, 36990863, 73981726]

約数ペア:

[(1, 73981726), (2, 36990863), (7, 10568818), (13, 5690902), (14, 5284409), (26, 2845451), (29, 2551094), (58, 1275547), (91, 812986), (107, 691418), (131, 564746), (182, 406493), (203, 364442), (214, 345709), (262, 282373), (377, 196238), (406, 182221), (749, 98774), (754, 98119), (917, 80678), (1391, 53186), (1498, 49387), (1703, 43442), (1834, 40339), (2639, 28034), (2782, 26593), (3103, 23842), (3406, 21721), (3799, 19474), (5278, 14017), (6206, 11921), (7598, 9737)]