66705584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{379009}}^1$

素因数の和:379028

約数の個数: 20

約数和(自身を含む): 140991720

約数和(自身を除く): 74286136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 379009, 758018, 1516036, 3032072, 4169099, 6064144, 8338198, 16676396, 33352792, 66705584]

約数ペア:

[(1, 66705584), (2, 33352792), (4, 16676396), (8, 8338198), (11, 6064144), (16, 4169099), (22, 3032072), (44, 1516036), (88, 758018), (176, 379009)]