71658828

素因数分解:

$2^2\times 3^2\times {\mathrm{1990523}}^1$

素因数の和:1990533

約数の個数: 18

約数和(自身を含む): 181137684

約数和(自身を除く): 109478856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1990523, 3981046, 5971569, 7962092, 11943138, 17914707, 23886276, 35829414, 71658828]

約数ペア:

[(1, 71658828), (2, 35829414), (3, 23886276), (4, 17914707), (6, 11943138), (9, 7962092), (12, 5971569), (18, 3981046), (36, 1990523)]