67728784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{98443}}^1$

素因数の和:98494

約数の個数: 20

約数和(自身を含む): 134277616

約数和(自身を除く): 66548832

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 98443, 196886, 393772, 787544, 1575088, 4233049, 8466098, 16932196, 33864392, 67728784]

約数ペア:

[(1, 67728784), (2, 33864392), (4, 16932196), (8, 8466098), (16, 4233049), (43, 1575088), (86, 787544), (172, 393772), (344, 196886), (688, 98443)]