68180212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{947}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 122633280

約数和(自身を除く): 54453068

約数列:

[1, 2, 4, 41, 82, 164, 439, 878, 947, 1756, 1894, 3788, 17999, 35998, 38827, 71996, 77654, 155308, 415733, 831466, 1662932, 17045053, 34090106, 68180212]

約数ペア:

[(1, 68180212), (2, 34090106), (4, 17045053), (41, 1662932), (82, 831466), (164, 415733), (439, 155308), (878, 77654), (947, 71996), (1756, 38827), (1894, 35998), (3788, 17999)]