71579396

素因数分解:

$2^2\times 7^2\times {\mathrm{365201}}^1$

素因数の和:365219

約数の個数: 18

約数和(自身を含む): 145715598

約数和(自身を除く): 74136202

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 365201, 730402, 1460804, 2556407, 5112814, 10225628, 17894849, 35789698, 71579396]

約数ペア:

[(1, 71579396), (2, 35789698), (4, 17894849), (7, 10225628), (14, 5112814), (28, 2556407), (49, 1460804), (98, 730402), (196, 365201)]