85149316

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 174254976

約数和(自身を除く): 89105660

約数列:

[1, 2, 4, 7, 14, 28, 97, 107, 194, 214, 293, 388, 428, 586, 679, 749, 1172, 1358, 1498, 2051, 2716, 2996, 4102, 8204, 10379, 20758, 28421, 31351, 41516, 56842, 62702, 72653, 113684, 125404, 145306, 198947, 219457, 290612, 397894, 438914, 795788, 877828, 3041047, 6082094, 12164188, 21287329, 42574658, 85149316]

約数ペア:

[(1, 85149316), (2, 42574658), (4, 21287329), (7, 12164188), (14, 6082094), (28, 3041047), (97, 877828), (107, 795788), (194, 438914), (214, 397894), (293, 290612), (388, 219457), (428, 198947), (586, 145306), (679, 125404), (749, 113684), (1172, 72653), (1358, 62702), (1498, 56842), (2051, 41516), (2716, 31351), (2996, 28421), (4102, 20758), (8204, 10379)]