84456988

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 192132864

約数和(自身を除く): 107675876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 473, 539, 602, 911, 946, 1078, 1204, 1822, 1892, 2107, 2156, 3311, 3644, 4214, 6377, 6622, 8428, 10021, 12754, 13244, 20042, 23177, 25508, 39173, 40084, 44639, 46354, 70147, 78346, 89278, 92708, 140294, 156692, 178556, 274211, 280588, 430903, 491029, 548422, 861806, 982058, 1096844, 1723612, 1919477, 1964116, 3016321, 3838954, 6032642, 7677908, 12065284, 21114247, 42228494, 84456988]

約数ペア:

[(1, 84456988), (2, 42228494), (4, 21114247), (7, 12065284), (11, 7677908), (14, 6032642), (22, 3838954), (28, 3016321), (43, 1964116), (44, 1919477), (49, 1723612), (77, 1096844), (86, 982058), (98, 861806), (154, 548422), (172, 491029), (196, 430903), (301, 280588), (308, 274211), (473, 178556), (539, 156692), (602, 140294), (911, 92708), (946, 89278), (1078, 78346), (1204, 70147), (1822, 46354), (1892, 44639), (2107, 40084), (2156, 39173), (3311, 25508), (3644, 23177), (4214, 20042), (6377, 13244), (6622, 12754), (8428, 10021)]