85147818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18947}}^1$

素因数の和:19066

約数の個数: 32

約数和(自身を含む): 196452864

約数和(自身を除く): 111305046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 18947, 37894, 56841, 113682, 132629, 265258, 397887, 795774, 2027329, 4054658, 6081987, 12163974, 14191303, 28382606, 42573909, 85147818]

約数ペア:

[(1, 85147818), (2, 42573909), (3, 28382606), (6, 14191303), (7, 12163974), (14, 6081987), (21, 4054658), (42, 2027329), (107, 795774), (214, 397887), (321, 265258), (642, 132629), (749, 113682), (1498, 56841), (2247, 37894), (4494, 18947)]