80139148

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 142893072

約数和(自身を除く): 62753924

約数列:

[1, 2, 4, 107, 113, 214, 226, 428, 452, 1657, 3314, 6628, 12091, 24182, 48364, 177299, 187241, 354598, 374482, 709196, 748964, 20034787, 40069574, 80139148]

約数ペア:

[(1, 80139148), (2, 40069574), (4, 20034787), (107, 748964), (113, 709196), (214, 374482), (226, 354598), (428, 187241), (452, 177299), (1657, 48364), (3314, 24182), (6628, 12091)]