66513948

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{128903}}^1$

素因数の和:128953

約数の個数: 24

約数和(自身を含む): 158809728

約数和(自身を除く): 92295780

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 128903, 257806, 386709, 515612, 773418, 1546836, 5542829, 11085658, 16628487, 22171316, 33256974, 66513948]

約数ペア:

[(1, 66513948), (2, 33256974), (3, 22171316), (4, 16628487), (6, 11085658), (12, 5542829), (43, 1546836), (86, 773418), (129, 515612), (172, 386709), (258, 257806), (516, 128903)]