158442874

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{23321}}^1$

素因数の和:23445

約数の個数: 16

約数和(自身を含む): 246280320

約数和(自身を除く): 87837446

約数列:

[1, 2, 43, 79, 86, 158, 3397, 6794, 23321, 46642, 1002803, 1842359, 2005606, 3684718, 79221437, 158442874]

約数ペア:

[(1, 158442874), (2, 79221437), (43, 3684718), (79, 2005606), (86, 1842359), (158, 1002803), (3397, 46642), (6794, 23321)]