80137648

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{68611}}^1$

素因数の和:68692

約数の個数: 20

約数和(自身を含む): 157395928

約数和(自身を除く): 77258280

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 68611, 137222, 274444, 548888, 1097776, 5008603, 10017206, 20034412, 40068824, 80137648]

約数ペア:

[(1, 80137648), (2, 40068824), (4, 20034412), (8, 10017206), (16, 5008603), (73, 1097776), (146, 548888), (292, 274444), (584, 137222), (1168, 68611)]