90331574

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1360

約数の個数: 24

約数和(自身を含む): 145156968

約数和(自身を除く): 54825394

約数列:

[1, 2, 17, 34, 131, 262, 289, 578, 1193, 2227, 2386, 4454, 20281, 37859, 40562, 75718, 156283, 312566, 344777, 689554, 2656811, 5313622, 45165787, 90331574]

約数ペア:

[(1, 90331574), (2, 45165787), (17, 5313622), (34, 2656811), (131, 689554), (262, 344777), (289, 312566), (578, 156283), (1193, 75718), (2227, 40562), (2386, 37859), (4454, 20281)]