12579561666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{728743}}^1$

素因数の和:728895

約数の個数: 48

約数和(自身を含む): 31376801664

約数和(自身を除く): 18797239998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1918, 2466, 2877, 5754, 8631, 17262, 728743, 1457486, 2186229, 4372458, 5101201, 6558687, 10202402, 13117374, 15303603, 30607206, 45910809, 91821618, 99837791, 199675582, 299513373, 599026746, 698864537, 898540119, 1397729074, 1797080238, 2096593611, 4193187222, 6289780833, 12579561666]

約数ペア:

[(1, 12579561666), (2, 6289780833), (3, 4193187222), (6, 2096593611), (7, 1797080238), (9, 1397729074), (14, 898540119), (18, 698864537), (21, 599026746), (42, 299513373), (63, 199675582), (126, 99837791), (137, 91821618), (274, 45910809), (411, 30607206), (822, 15303603), (959, 13117374), (1233, 10202402), (1918, 6558687), (2466, 5101201), (2877, 4372458), (5754, 2186229), (8631, 1457486), (17262, 728743)]