81095856

素因数分解:

$2^4\times 3^1\times {\mathrm{1689497}}^1$

素因数の和:1689508

約数の個数: 20

約数和(自身を含む): 209497752

約数和(自身を除く): 128401896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1689497, 3378994, 5068491, 6757988, 10136982, 13515976, 20273964, 27031952, 40547928, 81095856]

約数ペア:

[(1, 81095856), (2, 40547928), (3, 27031952), (4, 20273964), (6, 13515976), (8, 10136982), (12, 6757988), (16, 5068491), (24, 3378994), (48, 1689497)]