72571787

素因数分解:

${\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 76142592

約数和(自身を除く): 3570805

約数列:

[1, 53, 67, 107, 191, 3551, 5671, 7169, 10123, 12797, 20437, 379957, 678241, 1083161, 1369279, 72571787]

約数ペア:

[(1, 72571787), (53, 1369279), (67, 1083161), (107, 678241), (191, 379957), (3551, 20437), (5671, 12797), (7169, 10123)]