56515788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1637}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 164560032

約数和(自身を除く): 108044244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1637, 1644, 1918, 2466, 2877, 3274, 3836, 4911, 4932, 5754, 6548, 8631, 9822, 11459, 11508, 14733, 17262, 19644, 22918, 29466, 34377, 34524, 45836, 58932, 68754, 103131, 137508, 206262, 224269, 412524, 448538, 672807, 897076, 1345614, 1569883, 2018421, 2691228, 3139766, 4036842, 4709649, 6279532, 8073684, 9419298, 14128947, 18838596, 28257894, 56515788]

約数ペア:

[(1, 56515788), (2, 28257894), (3, 18838596), (4, 14128947), (6, 9419298), (7, 8073684), (9, 6279532), (12, 4709649), (14, 4036842), (18, 3139766), (21, 2691228), (28, 2018421), (36, 1569883), (42, 1345614), (63, 897076), (84, 672807), (126, 448538), (137, 412524), (252, 224269), (274, 206262), (411, 137508), (548, 103131), (822, 68754), (959, 58932), (1233, 45836), (1637, 34524), (1644, 34377), (1918, 29466), (2466, 22918), (2877, 19644), (3274, 17262), (3836, 14733), (4911, 11508), (4932, 11459), (5754, 9822), (6548, 8631)]