71988728

素因数分解:

$2^3\times 7^1\times {\mathrm{1285513}}^1$

素因数の和:1285526

約数の個数: 16

約数和(自身を含む): 154261680

約数和(自身を除く): 82272952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1285513, 2571026, 5142052, 8998591, 10284104, 17997182, 35994364, 71988728]

約数ペア:

[(1, 71988728), (2, 35994364), (4, 17997182), (7, 10284104), (8, 8998591), (14, 5142052), (28, 2571026), (56, 1285513)]