778734

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 80

約数和(自身を含む): 2090880

約数和(自身を除く): 1312146

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 27, 33, 38, 46, 54, 57, 66, 69, 81, 99, 114, 138, 162, 171, 198, 207, 209, 253, 297, 342, 414, 418, 437, 506, 513, 594, 621, 627, 759, 874, 891, 1026, 1242, 1254, 1311, 1518, 1539, 1782, 1863, 1881, 2277, 2622, 3078, 3726, 3762, 3933, 4554, 4807, 5643, 6831, 7866, 9614, 11286, 11799, 13662, 14421, 16929, 20493, 23598, 28842, 33858, 35397, 40986, 43263, 70794, 86526, 129789, 259578, 389367, 778734]

約数ペア:

[(1, 778734), (2, 389367), (3, 259578), (6, 129789), (9, 86526), (11, 70794), (18, 43263), (19, 40986), (22, 35397), (23, 33858), (27, 28842), (33, 23598), (38, 20493), (46, 16929), (54, 14421), (57, 13662), (66, 11799), (69, 11286), (81, 9614), (99, 7866), (114, 6831), (138, 5643), (162, 4807), (171, 4554), (198, 3933), (207, 3762), (209, 3726), (253, 3078), (297, 2622), (342, 2277), (414, 1881), (418, 1863), (437, 1782), (506, 1539), (513, 1518), (594, 1311), (621, 1254), (627, 1242), (759, 1026), (874, 891)]