68654248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{660137}}^1$

素因数の和:660156

約数の個数: 16

約数和(自身を含む): 138628980

約数和(自身を除く): 69974732

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 660137, 1320274, 2640548, 5281096, 8581781, 17163562, 34327124, 68654248]

約数ペア:

[(1, 68654248), (2, 34327124), (4, 17163562), (8, 8581781), (13, 5281096), (26, 2640548), (52, 1320274), (104, 660137)]