81996372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{133981}}^1$

素因数の和:134008

約数の個数: 36

約数和(自身を含む): 219462516

約数和(自身を除く): 137466144

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 133981, 267962, 401943, 535924, 803886, 1205829, 1607772, 2277677, 2411658, 4555354, 4823316, 6833031, 9110708, 13666062, 20499093, 27332124, 40998186, 81996372]

約数ペア:

[(1, 81996372), (2, 40998186), (3, 27332124), (4, 20499093), (6, 13666062), (9, 9110708), (12, 6833031), (17, 4823316), (18, 4555354), (34, 2411658), (36, 2277677), (51, 1607772), (68, 1205829), (102, 803886), (153, 535924), (204, 401943), (306, 267962), (612, 133981)]