81459904

素因数分解:

$2^6\times {\mathrm{1272811}}^1$

素因数の和:1272823

約数の個数: 14

約数和(自身を含む): 161647124

約数和(自身を除く): 80187220

約数列:

[1, 2, 4, 8, 16, 32, 64, 1272811, 2545622, 5091244, 10182488, 20364976, 40729952, 81459904]

約数ペア:

[(1, 81459904), (2, 40729952), (4, 20364976), (8, 10182488), (16, 5091244), (32, 2545622), (64, 1272811)]