85857136

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{19801}}^1$

素因数の和:20080

約数の個数: 20

約数和(自身を含む): 166970464

約数和(自身を除く): 81113328

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 19801, 39602, 79204, 158408, 316816, 5366071, 10732142, 21464284, 42928568, 85857136]

約数ペア:

[(1, 85857136), (2, 42928568), (4, 21464284), (8, 10732142), (16, 5366071), (271, 316816), (542, 158408), (1084, 79204), (2168, 39602), (4336, 19801)]