87045236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1997}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 161622216

約数和(自身を除く): 74576980

約数列:

[1, 2, 4, 17, 34, 68, 641, 1282, 1997, 2564, 3994, 7988, 10897, 21794, 33949, 43588, 67898, 135796, 1280077, 2560154, 5120308, 21761309, 43522618, 87045236]

約数ペア:

[(1, 87045236), (2, 43522618), (4, 21761309), (17, 5120308), (34, 2560154), (68, 1280077), (641, 135796), (1282, 67898), (1997, 43588), (2564, 33949), (3994, 21794), (7988, 10897)]