68774468

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{33647}}^1$

素因数の和:33731

約数の個数: 24

約数和(自身を含む): 139437312

約数和(自身を除く): 70662844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 33647, 67294, 134588, 235529, 471058, 942116, 2456231, 4912462, 9824924, 17193617, 34387234, 68774468]

約数ペア:

[(1, 68774468), (2, 34387234), (4, 17193617), (7, 9824924), (14, 4912462), (28, 2456231), (73, 942116), (146, 471058), (292, 235529), (511, 134588), (1022, 67294), (2044, 33647)]