81396642

素因数分解:

$2^1\times 3^1\times {\mathrm{3163}}^1\times {\mathrm{4289}}^1$

素因数の和:7457

約数の個数: 16

約数和(自身を含む): 162882720

約数和(自身を除く): 81486078

約数列:

[1, 2, 3, 6, 3163, 4289, 6326, 8578, 9489, 12867, 18978, 25734, 13566107, 27132214, 40698321, 81396642]

約数ペア:

[(1, 81396642), (2, 40698321), (3, 27132214), (6, 13566107), (3163, 25734), (4289, 18978), (6326, 12867), (8578, 9489)]