81468794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 143508672

約数和(自身を除く): 62039878

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 1037, 1342, 2074, 3571, 7142, 11407, 22814, 39281, 60707, 78562, 121414, 217831, 435662, 667777, 1335554, 2396141, 3703127, 4792282, 7406254, 40734397, 81468794]

約数ペア:

[(1, 81468794), (2, 40734397), (11, 7406254), (17, 4792282), (22, 3703127), (34, 2396141), (61, 1335554), (122, 667777), (187, 435662), (374, 217831), (671, 121414), (1037, 78562), (1342, 60707), (2074, 39281), (3571, 22814), (7142, 11407)]