81354966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 203890176

約数和(自身を除く): 122535210

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 293, 462, 586, 601, 879, 1202, 1758, 1803, 2051, 3223, 3606, 4102, 4207, 6153, 6446, 6611, 8414, 9669, 12306, 12621, 13222, 19338, 19833, 22561, 25242, 39666, 45122, 46277, 67683, 92554, 135366, 138831, 176093, 277662, 352186, 528279, 1056558, 1232651, 1937023, 2465302, 3697953, 3874046, 5811069, 7395906, 11622138, 13559161, 27118322, 40677483, 81354966]

約数ペア:

[(1, 81354966), (2, 40677483), (3, 27118322), (6, 13559161), (7, 11622138), (11, 7395906), (14, 5811069), (21, 3874046), (22, 3697953), (33, 2465302), (42, 1937023), (66, 1232651), (77, 1056558), (154, 528279), (231, 352186), (293, 277662), (462, 176093), (586, 138831), (601, 135366), (879, 92554), (1202, 67683), (1758, 46277), (1803, 45122), (2051, 39666), (3223, 25242), (3606, 22561), (4102, 19833), (4207, 19338), (6153, 13222), (6446, 12621), (6611, 12306), (8414, 9669)]