85990096

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{25471}}^1$

素因数の和:25690

約数の個数: 20

約数和(自身を含む): 167401984

約数和(自身を除く): 81411888

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 25471, 50942, 101884, 203768, 407536, 5374381, 10748762, 21497524, 42995048, 85990096]

約数ペア:

[(1, 85990096), (2, 42995048), (4, 21497524), (8, 10748762), (16, 5374381), (211, 407536), (422, 203768), (844, 101884), (1688, 50942), (3376, 25471)]