67256390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{739}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 127872000

約数和(自身を除く): 60615610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 479, 739, 958, 1478, 2395, 3695, 4790, 7390, 9101, 14041, 18202, 28082, 45505, 70205, 91010, 140410, 353981, 707962, 1769905, 3539810, 6725639, 13451278, 33628195, 67256390]

約数ペア:

[(1, 67256390), (2, 33628195), (5, 13451278), (10, 6725639), (19, 3539810), (38, 1769905), (95, 707962), (190, 353981), (479, 140410), (739, 91010), (958, 70205), (1478, 45505), (2395, 28082), (3695, 18202), (4790, 14041), (7390, 9101)]