78661016

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10253}}^1$

素因数の和:10403

約数の個数: 32

約数和(自身を含む): 169806240

約数和(自身を除く): 91145224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 10253, 20506, 41012, 71771, 82024, 143542, 287084, 574168, 1404661, 2809322, 5618644, 9832627, 11237288, 19665254, 39330508, 78661016]

約数ペア:

[(1, 78661016), (2, 39330508), (4, 19665254), (7, 11237288), (8, 9832627), (14, 5618644), (28, 2809322), (56, 1404661), (137, 574168), (274, 287084), (548, 143542), (959, 82024), (1096, 71771), (1918, 41012), (3836, 20506), (7672, 10253)]