71339290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2857}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 140750784

約数和(自身を除く): 69411494

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 2857, 4994, 5714, 12485, 14285, 24970, 28570, 31427, 62854, 157135, 314270, 648539, 1297078, 3242695, 6485390, 7133929, 14267858, 35669645, 71339290]

約数ペア:

[(1, 71339290), (2, 35669645), (5, 14267858), (10, 7133929), (11, 6485390), (22, 3242695), (55, 1297078), (110, 648539), (227, 314270), (454, 157135), (1135, 62854), (2270, 31427), (2497, 28570), (2857, 24970), (4994, 14285), (5714, 12485)]