85161208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3571}}^1$

素因数の和:3859

約数の個数: 32

約数和(自身を含む): 174885120

約数和(自身を除く): 89723912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 2168, 2981, 3571, 5962, 7142, 11924, 14284, 23848, 28568, 39281, 78562, 157124, 314248, 967741, 1935482, 3870964, 7741928, 10645151, 21290302, 42580604, 85161208]

約数ペア:

[(1, 85161208), (2, 42580604), (4, 21290302), (8, 10645151), (11, 7741928), (22, 3870964), (44, 1935482), (88, 967741), (271, 314248), (542, 157124), (1084, 78562), (2168, 39281), (2981, 28568), (3571, 23848), (5962, 14284), (7142, 11924)]