87667578

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 196691040

約数和(自身を除く): 109023462

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 139, 222, 278, 333, 417, 666, 834, 947, 1251, 1894, 2502, 2841, 5143, 5682, 8523, 10286, 15429, 17046, 30858, 35039, 46287, 70078, 92574, 105117, 131633, 210234, 263266, 315351, 394899, 630702, 789798, 1184697, 2369394, 4870421, 9740842, 14611263, 29222526, 43833789, 87667578]

約数ペア:

[(1, 87667578), (2, 43833789), (3, 29222526), (6, 14611263), (9, 9740842), (18, 4870421), (37, 2369394), (74, 1184697), (111, 789798), (139, 630702), (222, 394899), (278, 315351), (333, 263266), (417, 210234), (666, 131633), (834, 105117), (947, 92574), (1251, 70078), (1894, 46287), (2502, 35039), (2841, 30858), (5143, 17046), (5682, 15429), (8523, 10286)]