79945271

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 101210112

約数和(自身を除く): 21264841

約数列:

[1, 7, 17, 37, 67, 119, 259, 271, 469, 629, 1139, 1897, 2479, 4403, 4607, 7973, 10027, 17353, 18157, 32249, 42143, 70189, 127099, 170459, 295001, 308669, 671809, 1193213, 2160683, 4702663, 11420753, 79945271]

約数ペア:

[(1, 79945271), (7, 11420753), (17, 4702663), (37, 2160683), (67, 1193213), (119, 671809), (259, 308669), (271, 295001), (469, 170459), (629, 127099), (1139, 70189), (1897, 42143), (2479, 32249), (4403, 18157), (4607, 17353), (7973, 10027)]