65740066

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 116956800

約数和(自身を除く): 51216734

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 427, 686, 854, 1571, 2989, 3142, 5978, 10997, 20923, 21994, 41846, 76979, 95831, 153958, 191662, 538853, 670817, 1077706, 1341634, 4695719, 9391438, 32870033, 65740066]

約数ペア:

[(1, 65740066), (2, 32870033), (7, 9391438), (14, 4695719), (49, 1341634), (61, 1077706), (98, 670817), (122, 538853), (343, 191662), (427, 153958), (686, 95831), (854, 76979), (1571, 41846), (2989, 21994), (3142, 20923), (5978, 10997)]