71204728

素因数分解:

$2^3\times 7^1\times {\mathrm{1271513}}^1$

素因数の和:1271526

約数の個数: 16

約数和(自身を含む): 152581680

約数和(自身を除く): 81376952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1271513, 2543026, 5086052, 8900591, 10172104, 17801182, 35602364, 71204728]

約数ペア:

[(1, 71204728), (2, 35602364), (4, 17801182), (7, 10172104), (8, 8900591), (14, 5086052), (28, 2543026), (56, 1271513)]