82291336

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 159112800

約数和(自身を除く): 76821464

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 556, 1112, 1721, 3442, 5977, 6884, 11954, 13768, 23908, 47816, 74003, 148006, 239219, 296012, 478438, 592024, 956876, 1913752, 10286417, 20572834, 41145668, 82291336]

約数ペア:

[(1, 82291336), (2, 41145668), (4, 20572834), (8, 10286417), (43, 1913752), (86, 956876), (139, 592024), (172, 478438), (278, 296012), (344, 239219), (556, 148006), (1112, 74003), (1721, 47816), (3442, 23908), (5977, 13768), (6884, 11954)]