16640162

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 33730560

約数和(自身を除く): 17090398

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 47, 77, 94, 121, 133, 154, 209, 242, 266, 329, 418, 517, 658, 847, 893, 1034, 1331, 1463, 1694, 1786, 2299, 2662, 2926, 3619, 4598, 5687, 6251, 7238, 9317, 9823, 11374, 12502, 16093, 18634, 19646, 25289, 32186, 39809, 50578, 62557, 68761, 79618, 108053, 125114, 137522, 177023, 216106, 354046, 437899, 756371, 875798, 1188583, 1512742, 2377166, 8320081, 16640162]

約数ペア:

[(1, 16640162), (2, 8320081), (7, 2377166), (11, 1512742), (14, 1188583), (19, 875798), (22, 756371), (38, 437899), (47, 354046), (77, 216106), (94, 177023), (121, 137522), (133, 125114), (154, 108053), (209, 79618), (242, 68761), (266, 62557), (329, 50578), (418, 39809), (517, 32186), (658, 25289), (847, 19646), (893, 18634), (1034, 16093), (1331, 12502), (1463, 11374), (1694, 9823), (1786, 9317), (2299, 7238), (2662, 6251), (2926, 5687), (3619, 4598)]