68420636

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{5281}}^1$

素因数の和:5405

約数の個数: 24

約数和(自身を含む): 124232640

約数和(自身を除く): 55812004

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 5281, 6478, 10562, 12956, 21124, 216521, 417199, 433042, 834398, 866084, 1668796, 17105159, 34210318, 68420636]

約数ペア:

[(1, 68420636), (2, 34210318), (4, 17105159), (41, 1668796), (79, 866084), (82, 834398), (158, 433042), (164, 417199), (316, 216521), (3239, 21124), (5281, 12956), (6478, 10562)]