80821111994

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{140803331}}^1$

素因数の和:140803381

約数の個数: 16

約数和(自身を含む): 141929758656

約数和(自身を除く): 61108646662

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 140803331, 281606662, 985623317, 1971246634, 5772936571, 11545873142, 40410555997, 80821111994]

約数ペア:

[(1, 80821111994), (2, 40410555997), (7, 11545873142), (14, 5772936571), (41, 1971246634), (82, 985623317), (287, 281606662), (574, 140803331)]