72455278

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{40751}}^1$

素因数の和:40887

約数の個数: 16

約数和(自身を含む): 125190144

約数和(自身を除く): 52734866

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 40751, 81502, 285257, 570514, 5175377, 10350754, 36227639, 72455278]

約数ペア:

[(1, 72455278), (2, 36227639), (7, 10350754), (14, 5175377), (127, 570514), (254, 285257), (889, 81502), (1778, 40751)]