86686168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{811}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 81690152

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 431, 811, 862, 1622, 1724, 3244, 3448, 6488, 13361, 25141, 26722, 50282, 53444, 100564, 106888, 201128, 349541, 699082, 1398164, 2796328, 10835771, 21671542, 43343084, 86686168]

約数ペア:

[(1, 86686168), (2, 43343084), (4, 21671542), (8, 10835771), (31, 2796328), (62, 1398164), (124, 699082), (248, 349541), (431, 201128), (811, 106888), (862, 100564), (1622, 53444), (1724, 50282), (3244, 26722), (3448, 25141), (6488, 13361)]