86946724

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 154032480

約数和(自身を除く): 67085756

約数列:

[1, 2, 4, 139, 278, 353, 443, 556, 706, 886, 1412, 1772, 49067, 61577, 98134, 123154, 156379, 196268, 246308, 312758, 625516, 21736681, 43473362, 86946724]

約数ペア:

[(1, 86946724), (2, 43473362), (4, 21736681), (139, 625516), (278, 312758), (353, 246308), (443, 196268), (556, 156379), (706, 123154), (886, 98134), (1412, 61577), (1772, 49067)]