81102104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5471}}^1$

素因数の和:5603

約数の個数: 32

約数和(自身を含む): 162518400

約数和(自身を除く): 81416296

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 3706, 5471, 7412, 10942, 14824, 21884, 43768, 93007, 186014, 372028, 596339, 744056, 1192678, 2385356, 4770712, 10137763, 20275526, 40551052, 81102104]

約数ペア:

[(1, 81102104), (2, 40551052), (4, 20275526), (8, 10137763), (17, 4770712), (34, 2385356), (68, 1192678), (109, 744056), (136, 596339), (218, 372028), (436, 186014), (872, 93007), (1853, 43768), (3706, 21884), (5471, 14824), (7412, 10942)]