80646478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{10211}}^1$

素因数の和:10583

約数の個数: 16

約数和(自身を含む): 132347520

約数和(自身を除く): 51701042

約数列:

[1, 2, 11, 22, 359, 718, 3949, 7898, 10211, 20422, 112321, 224642, 3665749, 7331498, 40323239, 80646478]

約数ペア:

[(1, 80646478), (2, 40323239), (11, 7331498), (22, 3665749), (359, 224642), (718, 112321), (3949, 20422), (7898, 10211)]