72111400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{12433}}^1$

素因数の和:12478

約数の個数: 48

約数和(自身を含む): 173454300

約数和(自身を除く): 101342900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 12433, 24866, 49732, 62165, 99464, 124330, 248660, 310825, 360557, 497320, 621650, 721114, 1243300, 1442228, 1802785, 2486600, 2884456, 3605570, 7211140, 9013925, 14422280, 18027850, 36055700, 72111400]

約数ペア:

[(1, 72111400), (2, 36055700), (4, 18027850), (5, 14422280), (8, 9013925), (10, 7211140), (20, 3605570), (25, 2884456), (29, 2486600), (40, 1802785), (50, 1442228), (58, 1243300), (100, 721114), (116, 621650), (145, 497320), (200, 360557), (232, 310825), (290, 248660), (580, 124330), (725, 99464), (1160, 62165), (1450, 49732), (2900, 24866), (5800, 12433)]