68661879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5519}}^1$

素因数の和:5575

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 42621321

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 4147, 5519, 12441, 16557, 60709, 71747, 160051, 182127, 215241, 480153, 789217, 1760561, 2080663, 2367651, 5281683, 6241989, 22887293, 68661879]

約数ペア:

[(1, 68661879), (3, 22887293), (11, 6241989), (13, 5281683), (29, 2367651), (33, 2080663), (39, 1760561), (87, 789217), (143, 480153), (319, 215241), (377, 182127), (429, 160051), (957, 71747), (1131, 60709), (4147, 16557), (5519, 12441)]