51876468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1637

約数の個数: 72

約数和(自身を含む): 151045440

約数和(自身を除く): 99168972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1481, 1668, 1946, 2502, 2919, 2962, 3892, 4443, 5004, 5838, 5924, 8757, 8886, 10367, 11676, 13329, 17514, 17772, 20734, 26658, 31101, 35028, 41468, 53316, 62202, 93303, 124404, 186606, 205859, 373212, 411718, 617577, 823436, 1235154, 1441013, 1852731, 2470308, 2882026, 3705462, 4323039, 5764052, 7410924, 8646078, 12969117, 17292156, 25938234, 51876468]

約数ペア:

[(1, 51876468), (2, 25938234), (3, 17292156), (4, 12969117), (6, 8646078), (7, 7410924), (9, 5764052), (12, 4323039), (14, 3705462), (18, 2882026), (21, 2470308), (28, 1852731), (36, 1441013), (42, 1235154), (63, 823436), (84, 617577), (126, 411718), (139, 373212), (252, 205859), (278, 186606), (417, 124404), (556, 93303), (834, 62202), (973, 53316), (1251, 41468), (1481, 35028), (1668, 31101), (1946, 26658), (2502, 20734), (2919, 17772), (2962, 17514), (3892, 13329), (4443, 11676), (5004, 10367), (5838, 8886), (5924, 8757)]