67265872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{247301}}^1$

素因数の和:247326

約数の個数: 20

約数和(自身を含む): 137994516

約数和(自身を除く): 70728644

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 247301, 494602, 989204, 1978408, 3956816, 4204117, 8408234, 16816468, 33632936, 67265872]

約数ペア:

[(1, 67265872), (2, 33632936), (4, 16816468), (8, 8408234), (16, 4204117), (17, 3956816), (34, 1978408), (68, 989204), (136, 494602), (272, 247301)]