68573308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 129865680

約数和(自身を除く): 61292372

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 359, 718, 901, 1436, 1802, 2809, 3604, 5618, 6103, 11236, 12206, 19027, 24412, 38054, 47753, 76108, 95506, 191012, 323459, 646918, 1008431, 1293836, 2016862, 4033724, 17143327, 34286654, 68573308]

約数ペア:

[(1, 68573308), (2, 34286654), (4, 17143327), (17, 4033724), (34, 2016862), (53, 1293836), (68, 1008431), (106, 646918), (212, 323459), (359, 191012), (718, 95506), (901, 76108), (1436, 47753), (1802, 38054), (2809, 24412), (3604, 19027), (5618, 12206), (6103, 11236)]