127796888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 269762400

約数和(自身を除く): 141965512

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 137, 152, 274, 323, 361, 548, 646, 722, 1096, 1292, 1444, 2329, 2584, 2603, 2888, 4658, 5206, 6137, 6859, 9316, 10412, 12274, 13718, 18632, 20824, 24548, 27436, 44251, 49096, 49457, 54872, 88502, 98914, 116603, 177004, 197828, 233206, 354008, 395656, 466412, 840769, 932824, 939683, 1681538, 1879366, 3363076, 3758732, 6726152, 7517464, 15974611, 31949222, 63898444, 127796888]

約数ペア:

[(1, 127796888), (2, 63898444), (4, 31949222), (8, 15974611), (17, 7517464), (19, 6726152), (34, 3758732), (38, 3363076), (68, 1879366), (76, 1681538), (136, 939683), (137, 932824), (152, 840769), (274, 466412), (323, 395656), (361, 354008), (548, 233206), (646, 197828), (722, 177004), (1096, 116603), (1292, 98914), (1444, 88502), (2329, 54872), (2584, 49457), (2603, 49096), (2888, 44251), (4658, 27436), (5206, 24548), (6137, 20824), (6859, 18632), (9316, 13718), (10412, 12274)]