72231663

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 43083537

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 581, 609, 1429, 1743, 2407, 4287, 7221, 10003, 16849, 30009, 41441, 50547, 118607, 124323, 290087, 355821, 830249, 870261, 2490747, 3439603, 10318809, 24077221, 72231663]

約数ペア:

[(1, 72231663), (3, 24077221), (7, 10318809), (21, 3439603), (29, 2490747), (83, 870261), (87, 830249), (203, 355821), (249, 290087), (581, 124323), (609, 118607), (1429, 50547), (1743, 41441), (2407, 30009), (4287, 16849), (7221, 10003)]