72558448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{266759}}^1$

素因数の和:266784

約数の個数: 20

約数和(自身を含む): 148852080

約数和(自身を除く): 76293632

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 266759, 533518, 1067036, 2134072, 4268144, 4534903, 9069806, 18139612, 36279224, 72558448]

約数ペア:

[(1, 72558448), (2, 36279224), (4, 18139612), (8, 9069806), (16, 4534903), (17, 4268144), (34, 2134072), (68, 1067036), (136, 533518), (272, 266759)]