72728628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{865817}}^1$

素因数の和:865831

約数の個数: 24

約数和(自身を含む): 193943232

約数和(自身を除く): 121214604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 865817, 1731634, 2597451, 3463268, 5194902, 6060719, 10389804, 12121438, 18182157, 24242876, 36364314, 72728628]

約数ペア:

[(1, 72728628), (2, 36364314), (3, 24242876), (4, 18182157), (6, 12121438), (7, 10389804), (12, 6060719), (14, 5194902), (21, 3463268), (28, 2597451), (42, 1731634), (84, 865817)]