81182862

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2105

約数の個数: 48

約数和(自身を含む): 184149888

約数和(自身を除く): 102967026

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 438, 558, 657, 1314, 1993, 2263, 3986, 4526, 5979, 6789, 11958, 13578, 17937, 20367, 35874, 40734, 61783, 123566, 145489, 185349, 290978, 370698, 436467, 556047, 872934, 1112094, 1309401, 2618802, 4510159, 9020318, 13530477, 27060954, 40591431, 81182862]

約数ペア:

[(1, 81182862), (2, 40591431), (3, 27060954), (6, 13530477), (9, 9020318), (18, 4510159), (31, 2618802), (62, 1309401), (73, 1112094), (93, 872934), (146, 556047), (186, 436467), (219, 370698), (279, 290978), (438, 185349), (558, 145489), (657, 123566), (1314, 61783), (1993, 40734), (2263, 35874), (3986, 20367), (4526, 17937), (5979, 13578), (6789, 11958)]