86640136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6271}}^1$

素因数の和:6445

約数の個数: 32

約数和(自身を含む): 178375680

約数和(自身を除く): 91735544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6271, 6908, 12542, 13816, 25084, 50168, 68981, 137962, 275924, 551848, 984547, 1969094, 3938188, 7876376, 10830017, 21660034, 43320068, 86640136]

約数ペア:

[(1, 86640136), (2, 43320068), (4, 21660034), (8, 10830017), (11, 7876376), (22, 3938188), (44, 1969094), (88, 984547), (157, 551848), (314, 275924), (628, 137962), (1256, 68981), (1727, 50168), (3454, 25084), (6271, 13816), (6908, 12542)]