81495984

素因数分解:

$2^4\times 3^1\times {\mathrm{1697833}}^1$

素因数の和:1697844

約数の個数: 20

約数和(自身を含む): 210531416

約数和(自身を除く): 129035432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1697833, 3395666, 5093499, 6791332, 10186998, 13582664, 20373996, 27165328, 40747992, 81495984]

約数ペア:

[(1, 81495984), (2, 40747992), (3, 27165328), (4, 20373996), (6, 13582664), (8, 10186998), (12, 6791332), (16, 5093499), (24, 3395666), (48, 1697833)]