72240728

素因数分解:

$2^3\times 7^1\times {\mathrm{1290013}}^1$

素因数の和:1290026

約数の個数: 16

約数和(自身を含む): 154801680

約数和(自身を除く): 82560952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1290013, 2580026, 5160052, 9030091, 10320104, 18060182, 36120364, 72240728]

約数ペア:

[(1, 72240728), (2, 36120364), (4, 18060182), (7, 10320104), (8, 9030091), (14, 5160052), (28, 2580026), (56, 1290013)]