72475249

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 93308544

約数和(自身を除く): 20833295

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 2087, 3157, 4961, 14609, 22957, 34727, 85567, 160699, 252527, 598969, 941237, 1767689, 6588659, 10353607, 72475249]

約数ペア:

[(1, 72475249), (7, 10353607), (11, 6588659), (41, 1767689), (77, 941237), (121, 598969), (287, 252527), (451, 160699), (847, 85567), (2087, 34727), (3157, 22957), (4961, 14609)]