72057474

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{56383}}^1$

素因数の和:56462

約数の個数: 24

約数和(自身を含む): 158326272

約数和(自身を除く): 86268798

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 56383, 112766, 169149, 338298, 507447, 1014894, 4003193, 8006386, 12009579, 24019158, 36028737, 72057474]

約数ペア:

[(1, 72057474), (2, 36028737), (3, 24019158), (6, 12009579), (9, 8006386), (18, 4003193), (71, 1014894), (142, 507447), (213, 338298), (426, 169149), (639, 112766), (1278, 56383)]