68337212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{12721}}^1$

素因数の和:12821

約数の個数: 24

約数和(自身を含む): 128237760

約数和(自身を除く): 59900548

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 12721, 25442, 50884, 216257, 432514, 865028, 1004959, 2009918, 4019836, 17084303, 34168606, 68337212]

約数ペア:

[(1, 68337212), (2, 34168606), (4, 17084303), (17, 4019836), (34, 2009918), (68, 1004959), (79, 865028), (158, 432514), (316, 216257), (1343, 50884), (2686, 25442), (5372, 12721)]