68805212

素因数分解:

$2^2\times 7^2\times {\mathrm{351047}}^1$

素因数の和:351065

約数の個数: 18

約数和(自身を含む): 140068152

約数和(自身を除く): 71262940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 351047, 702094, 1404188, 2457329, 4914658, 9829316, 17201303, 34402606, 68805212]

約数ペア:

[(1, 68805212), (2, 34402606), (4, 17201303), (7, 9829316), (14, 4914658), (28, 2457329), (49, 1404188), (98, 702094), (196, 351047)]