87672228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1973}}^1$

素因数の和:2033

約数の個数: 72

約数和(自身を含む): 244523328

約数和(自身を除く): 156851100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 529, 644, 966, 1058, 1587, 1932, 1973, 2116, 3174, 3703, 3946, 5919, 6348, 7406, 7892, 11109, 11838, 13811, 14812, 22218, 23676, 27622, 41433, 44436, 45379, 55244, 82866, 90758, 136137, 165732, 181516, 272274, 317653, 544548, 635306, 952959, 1043717, 1270612, 1905918, 2087434, 3131151, 3811836, 4174868, 6262302, 7306019, 12524604, 14612038, 21918057, 29224076, 43836114, 87672228]

約数ペア:

[(1, 87672228), (2, 43836114), (3, 29224076), (4, 21918057), (6, 14612038), (7, 12524604), (12, 7306019), (14, 6262302), (21, 4174868), (23, 3811836), (28, 3131151), (42, 2087434), (46, 1905918), (69, 1270612), (84, 1043717), (92, 952959), (138, 635306), (161, 544548), (276, 317653), (322, 272274), (483, 181516), (529, 165732), (644, 136137), (966, 90758), (1058, 82866), (1587, 55244), (1932, 45379), (1973, 44436), (2116, 41433), (3174, 27622), (3703, 23676), (3946, 22218), (5919, 14812), (6348, 13811), (7406, 11838), (7892, 11109)]