128209302

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28837}}^1$

素因数の和:28877

約数の個数: 48

約数和(自身を含む): 314910960

約数和(自身を除く): 186701658

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 28837, 57674, 86511, 173022, 259533, 374881, 519066, 547903, 749762, 1095806, 1124643, 1643709, 2249286, 3287418, 3373929, 4931127, 6747858, 7122739, 9862254, 14245478, 21368217, 42736434, 64104651, 128209302]

約数ペア:

[(1, 128209302), (2, 64104651), (3, 42736434), (6, 21368217), (9, 14245478), (13, 9862254), (18, 7122739), (19, 6747858), (26, 4931127), (38, 3373929), (39, 3287418), (57, 2249286), (78, 1643709), (114, 1124643), (117, 1095806), (171, 749762), (234, 547903), (247, 519066), (342, 374881), (494, 259533), (741, 173022), (1482, 86511), (2223, 57674), (4446, 28837)]