80408028

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{394157}}^1$

素因数の和:394181

約数の個数: 24

約数和(自身を含む): 198655632

約数和(自身を除く): 118247604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 394157, 788314, 1182471, 1576628, 2364942, 4729884, 6700669, 13401338, 20102007, 26802676, 40204014, 80408028]

約数ペア:

[(1, 80408028), (2, 40204014), (3, 26802676), (4, 20102007), (6, 13401338), (12, 6700669), (17, 4729884), (34, 2364942), (51, 1576628), (68, 1182471), (102, 788314), (204, 394157)]