87490556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{17209}}^1$

素因数の和:17285

約数の個数: 24

約数和(自身を含む): 161911680

約数和(自身を除く): 74421124

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 17209, 34418, 68836, 533479, 705569, 1066958, 1411138, 2133916, 2822276, 21872639, 43745278, 87490556]

約数ペア:

[(1, 87490556), (2, 43745278), (4, 21872639), (31, 2822276), (41, 2133916), (62, 1411138), (82, 1066958), (124, 705569), (164, 533479), (1271, 68836), (2542, 34418), (5084, 17209)]