81998694

素因数分解:

$2^1\times 3^2\times {\mathrm{919}}^1\times {\mathrm{4957}}^1$

素因数の和:5884

約数の個数: 24

約数和(自身を含む): 177893040

約数和(自身を除く): 95894346

約数列:

[1, 2, 3, 6, 9, 18, 919, 1838, 2757, 4957, 5514, 8271, 9914, 14871, 16542, 29742, 44613, 89226, 4555483, 9110966, 13666449, 27332898, 40999347, 81998694]

約数ペア:

[(1, 81998694), (2, 40999347), (3, 27332898), (6, 13666449), (9, 9110966), (18, 4555483), (919, 89226), (1838, 44613), (2757, 29742), (4957, 16542), (5514, 14871), (8271, 9914)]