68307268

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 121678200

約数和(自身を除く): 53370932

約数列:

[1, 2, 4, 73, 146, 292, 449, 521, 898, 1042, 1796, 2084, 32777, 38033, 65554, 76066, 131108, 152132, 233929, 467858, 935716, 17076817, 34153634, 68307268]

約数ペア:

[(1, 68307268), (2, 34153634), (4, 17076817), (73, 935716), (146, 467858), (292, 233929), (449, 152132), (521, 131108), (898, 76066), (1042, 65554), (1796, 38033), (2084, 32777)]