86478418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{77351}}^1$

素因数の和:77409

約数の個数: 16

約数和(自身を含む): 142946496

約数和(自身を除く): 56468078

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 77351, 154702, 1005563, 2011126, 3326093, 6652186, 43239209, 86478418]

約数ペア:

[(1, 86478418), (2, 43239209), (13, 6652186), (26, 3326093), (43, 2011126), (86, 1005563), (559, 154702), (1118, 77351)]