77991676

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1657}}^1$

素因数の和:1750

約数の個数: 36

約数和(自身を含む): 159977104

約数和(自身を除く): 81985428

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1657, 1681, 3314, 3362, 6628, 6724, 11599, 11767, 23198, 23534, 46396, 47068, 67937, 135874, 271748, 475559, 951118, 1902236, 2785417, 5570834, 11141668, 19497919, 38995838, 77991676]

約数ペア:

[(1, 77991676), (2, 38995838), (4, 19497919), (7, 11141668), (14, 5570834), (28, 2785417), (41, 1902236), (82, 951118), (164, 475559), (287, 271748), (574, 135874), (1148, 67937), (1657, 47068), (1681, 46396), (3314, 23534), (3362, 23198), (6628, 11767), (6724, 11599)]