80414836

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2371}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 144122720

約数和(自身を除く): 63707884

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 2371, 4742, 8479, 9484, 16958, 33916, 144631, 289262, 329569, 578524, 659138, 1318276, 20103709, 40207418, 80414836]

約数ペア:

[(1, 80414836), (2, 40207418), (4, 20103709), (61, 1318276), (122, 659138), (139, 578524), (244, 329569), (278, 289262), (556, 144631), (2371, 33916), (4742, 16958), (8479, 9484)]