81357168

素因数分解:

$2^4\times 3^1\times {\mathrm{1694941}}^1$

素因数の和:1694952

約数の個数: 20

約数和(自身を含む): 210172808

約数和(自身を除く): 128815640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1694941, 3389882, 5084823, 6779764, 10169646, 13559528, 20339292, 27119056, 40678584, 81357168]

約数ペア:

[(1, 81357168), (2, 40678584), (3, 27119056), (4, 20339292), (6, 13559528), (8, 10169646), (12, 6779764), (16, 5084823), (24, 3389882), (48, 1694941)]