86491868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{1097}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 158270112

約数和(自身を除く): 71778244

約数列:

[1, 2, 4, 23, 46, 92, 857, 1097, 1714, 2194, 3428, 4388, 19711, 25231, 39422, 50462, 78844, 100924, 940129, 1880258, 3760516, 21622967, 43245934, 86491868]

約数ペア:

[(1, 86491868), (2, 43245934), (4, 21622967), (23, 3760516), (46, 1880258), (92, 940129), (857, 100924), (1097, 78844), (1714, 50462), (2194, 39422), (3428, 25231), (4388, 19711)]