87840886

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2531}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 157024512

約数和(自身を除く): 69183626

約数列:

[1, 2, 7, 14, 37, 67, 74, 134, 259, 469, 518, 938, 2479, 2531, 4958, 5062, 17353, 17717, 34706, 35434, 93647, 169577, 187294, 339154, 655529, 1187039, 1311058, 2374078, 6274349, 12548698, 43920443, 87840886]

約数ペア:

[(1, 87840886), (2, 43920443), (7, 12548698), (14, 6274349), (37, 2374078), (67, 1311058), (74, 1187039), (134, 655529), (259, 339154), (469, 187294), (518, 169577), (938, 93647), (2479, 35434), (2531, 34706), (4958, 17717), (5062, 17353)]