72529863

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2591}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 116785152

約数和(自身を除く): 44255289

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1333, 2591, 3999, 7773, 9331, 18137, 27993, 54411, 80321, 111413, 240963, 334239, 562247, 779891, 1686741, 2339673, 3453803, 10361409, 24176621, 72529863]

約数ペア:

[(1, 72529863), (3, 24176621), (7, 10361409), (21, 3453803), (31, 2339673), (43, 1686741), (93, 779891), (129, 562247), (217, 334239), (301, 240963), (651, 111413), (903, 80321), (1333, 54411), (2591, 27993), (3999, 18137), (7773, 9331)]