81835786

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{3187}}^1$

素因数の和:3573

約数の個数: 16

約数和(自身を含む): 126474336

約数和(自身を除く): 44638550

約数列:

[1, 2, 37, 74, 347, 694, 3187, 6374, 12839, 25678, 117919, 235838, 1105889, 2211778, 40917893, 81835786]

約数ペア:

[(1, 81835786), (2, 40917893), (37, 2211778), (74, 1105889), (347, 235838), (694, 117919), (3187, 25678), (6374, 12839)]