68778844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4493}}^1$

素因数の和:4629

約数の個数: 24

約数和(自身を含む): 124573680

約数和(自身を除く): 55794836

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 3827, 4493, 7654, 8986, 15308, 17972, 193199, 386398, 399877, 772796, 799754, 1599508, 17194711, 34389422, 68778844]

約数ペア:

[(1, 68778844), (2, 34389422), (4, 17194711), (43, 1599508), (86, 799754), (89, 772796), (172, 399877), (178, 386398), (356, 193199), (3827, 17972), (4493, 15308), (7654, 8986)]