78720906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3795

約数の個数: 48

約数和(自身を含む): 179071200

約数和(自身を除く): 100350294

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 121, 174, 242, 319, 363, 638, 726, 957, 1914, 3509, 3739, 7018, 7478, 10527, 11217, 21054, 22434, 41129, 82258, 108431, 123387, 216862, 246774, 325293, 452419, 650586, 904838, 1192741, 1357257, 2385482, 2714514, 3578223, 7156446, 13120151, 26240302, 39360453, 78720906]

約数ペア:

[(1, 78720906), (2, 39360453), (3, 26240302), (6, 13120151), (11, 7156446), (22, 3578223), (29, 2714514), (33, 2385482), (58, 1357257), (66, 1192741), (87, 904838), (121, 650586), (174, 452419), (242, 325293), (319, 246774), (363, 216862), (638, 123387), (726, 108431), (957, 82258), (1914, 41129), (3509, 22434), (3739, 21054), (7018, 11217), (7478, 10527)]