72716752

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{267341}}^1$

素因数の和:267366

約数の個数: 20

約数和(自身を含む): 149176836

約数和(自身を除く): 76460084

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 267341, 534682, 1069364, 2138728, 4277456, 4544797, 9089594, 18179188, 36358376, 72716752]

約数ペア:

[(1, 72716752), (2, 36358376), (4, 18179188), (8, 9089594), (16, 4544797), (17, 4277456), (34, 2138728), (68, 1069364), (136, 534682), (272, 267341)]