86678942

素因数分解:

$2^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{1549}}^1$

素因数の和:2136

約数の個数: 24

約数和(自身を含む): 151608600

約数和(自身を除く): 64929658

約数列:

[1, 2, 7, 14, 49, 98, 571, 1142, 1549, 3098, 3997, 7994, 10843, 21686, 27979, 55958, 75901, 151802, 884479, 1768958, 6191353, 12382706, 43339471, 86678942]

約数ペア:

[(1, 86678942), (2, 43339471), (7, 12382706), (14, 6191353), (49, 1768958), (98, 884479), (571, 151802), (1142, 75901), (1549, 55958), (3098, 27979), (3997, 21686), (7994, 10843)]