128568284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79757}}^1$

素因数の和:79805

約数の個数: 24

約数和(自身を含む): 250121088

約数和(自身を除く): 121552804

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 79757, 159514, 319028, 1036841, 2073682, 2472467, 4147364, 4944934, 9889868, 32142071, 64284142, 128568284]

約数ペア:

[(1, 128568284), (2, 64284142), (4, 32142071), (13, 9889868), (26, 4944934), (31, 4147364), (52, 2472467), (62, 2073682), (124, 1036841), (403, 319028), (806, 159514), (1612, 79757)]