81656436

素因数分解:

$2^2\times 3^1\times {\mathrm{673}}^1\times {\mathrm{10111}}^1$

素因数の和:10791

約数の個数: 24

約数和(自身を含む): 190833664

約数和(自身を除く): 109177228

約数列:

[1, 2, 3, 4, 6, 12, 673, 1346, 2019, 2692, 4038, 8076, 10111, 20222, 30333, 40444, 60666, 121332, 6804703, 13609406, 20414109, 27218812, 40828218, 81656436]

約数ペア:

[(1, 81656436), (2, 40828218), (3, 27218812), (4, 20414109), (6, 13609406), (12, 6804703), (673, 121332), (1346, 60666), (2019, 40444), (2692, 30333), (4038, 20222), (8076, 10111)]