123556986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1628

約数の個数: 96

約数和(自身を含む): 332916480

約数和(自身を除く): 209359494

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 37, 42, 51, 63, 74, 102, 111, 119, 126, 153, 222, 238, 259, 306, 333, 357, 518, 629, 666, 714, 777, 1071, 1258, 1554, 1559, 1887, 2142, 2331, 3118, 3774, 4403, 4662, 4677, 5661, 8806, 9354, 10913, 11322, 13209, 14031, 21826, 26418, 26503, 28062, 32739, 39627, 53006, 57683, 65478, 79254, 79509, 98217, 115366, 159018, 173049, 185521, 196434, 238527, 346098, 371042, 403781, 477054, 519147, 556563, 807562, 980611, 1038294, 1113126, 1211343, 1669689, 1961222, 2422686, 2941833, 3339378, 3634029, 5883666, 6864277, 7268058, 8825499, 13728554, 17650998, 20592831, 41185662, 61778493, 123556986]

約数ペア:

[(1, 123556986), (2, 61778493), (3, 41185662), (6, 20592831), (7, 17650998), (9, 13728554), (14, 8825499), (17, 7268058), (18, 6864277), (21, 5883666), (34, 3634029), (37, 3339378), (42, 2941833), (51, 2422686), (63, 1961222), (74, 1669689), (102, 1211343), (111, 1113126), (119, 1038294), (126, 980611), (153, 807562), (222, 556563), (238, 519147), (259, 477054), (306, 403781), (333, 371042), (357, 346098), (518, 238527), (629, 196434), (666, 185521), (714, 173049), (777, 159018), (1071, 115366), (1258, 98217), (1554, 79509), (1559, 79254), (1887, 65478), (2142, 57683), (2331, 53006), (3118, 39627), (3774, 32739), (4403, 28062), (4662, 26503), (4677, 26418), (5661, 21826), (8806, 14031), (9354, 13209), (10913, 11322)]