81755384

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{5527}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 156967560

約数和(自身を除く): 75212176

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1849, 3698, 5527, 7396, 11054, 14792, 22108, 44216, 237661, 475322, 950644, 1901288, 10219423, 20438846, 40877692, 81755384]

約数ペア:

[(1, 81755384), (2, 40877692), (4, 20438846), (8, 10219423), (43, 1901288), (86, 950644), (172, 475322), (344, 237661), (1849, 44216), (3698, 22108), (5527, 14792), (7396, 11054)]