78373918

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 139995648

約数和(自身を除く): 61621730

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 2131, 2627, 4262, 5254, 14917, 18389, 29834, 36778, 78847, 151301, 157694, 302602, 551929, 1059107, 1103858, 2118214, 5598137, 11196274, 39186959, 78373918]

約数ペア:

[(1, 78373918), (2, 39186959), (7, 11196274), (14, 5598137), (37, 2118214), (71, 1103858), (74, 1059107), (142, 551929), (259, 302602), (497, 157694), (518, 151301), (994, 78847), (2131, 36778), (2627, 29834), (4262, 18389), (5254, 14917)]