71338749

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 36073731

約数列:

[1, 3, 17, 19, 51, 57, 83, 249, 323, 887, 969, 1411, 1577, 2661, 4233, 4731, 15079, 16853, 26809, 45237, 50559, 73621, 80427, 220863, 286501, 859503, 1251557, 1398799, 3754671, 4196397, 23779583, 71338749]

約数ペア:

[(1, 71338749), (3, 23779583), (17, 4196397), (19, 3754671), (51, 1398799), (57, 1251557), (83, 859503), (249, 286501), (323, 220863), (887, 80427), (969, 73621), (1411, 50559), (1577, 45237), (2661, 26809), (4233, 16853), (4731, 15079)]