71779268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{2857}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 137321184

約数和(自身を除く): 65541916

約数列:

[1, 2, 4, 11, 22, 44, 571, 1142, 2284, 2857, 5714, 6281, 11428, 12562, 25124, 31427, 62854, 125708, 1631347, 3262694, 6525388, 17944817, 35889634, 71779268]

約数ペア:

[(1, 71779268), (2, 35889634), (4, 17944817), (11, 6525388), (22, 3262694), (44, 1631347), (571, 125708), (1142, 62854), (2284, 31427), (2857, 25124), (5714, 12562), (6281, 11428)]