79684878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20881

約数の個数: 48

約数和(自身を含む): 199659600

約数和(自身を除く): 119974722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 20849, 41698, 62547, 125094, 145943, 271037, 291886, 437829, 542074, 813111, 875658, 1021601, 1626222, 1897259, 2043202, 3064803, 3794518, 5691777, 6129606, 11383554, 13280813, 26561626, 39842439, 79684878]

約数ペア:

[(1, 79684878), (2, 39842439), (3, 26561626), (6, 13280813), (7, 11383554), (13, 6129606), (14, 5691777), (21, 3794518), (26, 3064803), (39, 2043202), (42, 1897259), (49, 1626222), (78, 1021601), (91, 875658), (98, 813111), (147, 542074), (182, 437829), (273, 291886), (294, 271037), (546, 145943), (637, 125094), (1274, 62547), (1911, 41698), (3822, 20849)]