68825809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 85034880

約数和(自身を除く): 16209071

約数列:

[1, 13, 17, 19, 37, 221, 247, 323, 443, 481, 629, 703, 4199, 5759, 7531, 8177, 8417, 9139, 11951, 16391, 97903, 109421, 143089, 155363, 213083, 278647, 311429, 1860157, 3622411, 4048577, 5294293, 68825809]

約数ペア:

[(1, 68825809), (13, 5294293), (17, 4048577), (19, 3622411), (37, 1860157), (221, 311429), (247, 278647), (323, 213083), (443, 155363), (481, 143089), (629, 109421), (703, 97903), (4199, 16391), (5759, 11951), (7531, 9139), (8177, 8417)]