2222721242

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^2$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 4133729376

約数和(自身を除く): 1911008134

約数列:

[1, 2, 7, 14, 23, 46, 49, 83, 98, 109, 161, 166, 218, 322, 581, 763, 1127, 1162, 1526, 1909, 2254, 2507, 3818, 4067, 5014, 5341, 8134, 9047, 10682, 11881, 13363, 17549, 18094, 23762, 26726, 35098, 63329, 83167, 93541, 122843, 126658, 166334, 187082, 208081, 245686, 273263, 416162, 443303, 546526, 582169, 886606, 986123, 1164338, 1456567, 1912841, 1972246, 2913134, 3825682, 6902861, 10195969, 13389887, 13805722, 20391938, 22680829, 26779774, 45361658, 48320027, 96640054, 158765803, 317531606, 1111360621, 2222721242]

約数ペア:

[(1, 2222721242), (2, 1111360621), (7, 317531606), (14, 158765803), (23, 96640054), (46, 48320027), (49, 45361658), (83, 26779774), (98, 22680829), (109, 20391938), (161, 13805722), (166, 13389887), (218, 10195969), (322, 6902861), (581, 3825682), (763, 2913134), (1127, 1972246), (1162, 1912841), (1526, 1456567), (1909, 1164338), (2254, 986123), (2507, 886606), (3818, 582169), (4067, 546526), (5014, 443303), (5341, 416162), (8134, 273263), (9047, 245686), (10682, 208081), (11881, 187082), (13363, 166334), (17549, 126658), (18094, 122843), (23762, 93541), (26726, 83167), (35098, 63329)]