12815244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 35315280

約数和(自身を除く): 22500036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 197, 234, 278, 394, 417, 468, 556, 591, 788, 834, 1182, 1251, 1668, 1773, 1807, 2364, 2502, 2561, 3546, 3614, 5004, 5122, 5421, 7092, 7228, 7683, 10244, 10842, 15366, 16263, 21684, 23049, 27383, 30732, 32526, 46098, 54766, 65052, 82149, 92196, 109532, 164298, 246447, 328596, 355979, 492894, 711958, 985788, 1067937, 1423916, 2135874, 3203811, 4271748, 6407622, 12815244]

約数ペア:

[(1, 12815244), (2, 6407622), (3, 4271748), (4, 3203811), (6, 2135874), (9, 1423916), (12, 1067937), (13, 985788), (18, 711958), (26, 492894), (36, 355979), (39, 328596), (52, 246447), (78, 164298), (117, 109532), (139, 92196), (156, 82149), (197, 65052), (234, 54766), (278, 46098), (394, 32526), (417, 30732), (468, 27383), (556, 23049), (591, 21684), (788, 16263), (834, 15366), (1182, 10842), (1251, 10244), (1668, 7683), (1773, 7228), (1807, 7092), (2364, 5421), (2502, 5122), (2561, 5004), (3546, 3614)]