71865864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{142591}}^1$

素因数の和:142610

約数の個数: 48

約数和(自身を含む): 222443520

約数和(自身を除く): 150577656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 142591, 285182, 427773, 570364, 855546, 998137, 1140728, 1283319, 1711092, 1996274, 2566638, 2994411, 3422184, 3992548, 5133276, 5988822, 7985096, 8983233, 10266552, 11977644, 17966466, 23955288, 35932932, 71865864]

約数ペア:

[(1, 71865864), (2, 35932932), (3, 23955288), (4, 17966466), (6, 11977644), (7, 10266552), (8, 8983233), (9, 7985096), (12, 5988822), (14, 5133276), (18, 3992548), (21, 3422184), (24, 2994411), (28, 2566638), (36, 1996274), (42, 1711092), (56, 1283319), (63, 1140728), (72, 998137), (84, 855546), (126, 570364), (168, 427773), (252, 285182), (504, 142591)]