68274910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3119}}^1$

素因数の和:3336

約数の個数: 32

約数和(自身を含む): 134784000

約数和(自身を除く): 66509090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 3119, 4378, 6238, 10945, 15595, 21890, 31190, 34309, 68618, 171545, 343090, 620681, 1241362, 3103405, 6206810, 6827491, 13654982, 34137455, 68274910]

約数ペア:

[(1, 68274910), (2, 34137455), (5, 13654982), (10, 6827491), (11, 6206810), (22, 3103405), (55, 1241362), (110, 620681), (199, 343090), (398, 171545), (995, 68618), (1990, 34309), (2189, 31190), (3119, 21890), (4378, 15595), (6238, 10945)]