71804012

素因数分解:

$2^2\times 7^2\times {\mathrm{366347}}^1$

素因数の和:366365

約数の個数: 18

約数和(自身を含む): 146172852

約数和(自身を除く): 74368840

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 366347, 732694, 1465388, 2564429, 5128858, 10257716, 17951003, 35902006, 71804012]

約数ペア:

[(1, 71804012), (2, 35902006), (4, 17951003), (7, 10257716), (14, 5128858), (28, 2564429), (49, 1465388), (98, 732694), (196, 366347)]