85456566

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 221760000

約数和(自身を除く): 136303434

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 43, 54, 57, 78, 86, 114, 117, 129, 149, 171, 234, 247, 258, 298, 342, 351, 387, 447, 494, 513, 559, 702, 741, 774, 817, 894, 1026, 1118, 1161, 1341, 1482, 1634, 1677, 1937, 2223, 2322, 2451, 2682, 2831, 3354, 3874, 4023, 4446, 4902, 5031, 5662, 5811, 6407, 6669, 7353, 8046, 8493, 10062, 10621, 11622, 12814, 13338, 14706, 15093, 16986, 17433, 19221, 21242, 22059, 25479, 30186, 31863, 34866, 36803, 38442, 44118, 50958, 52299, 57663, 63726, 73606, 76437, 83291, 95589, 104598, 110409, 115326, 121733, 152874, 166582, 172989, 191178, 220818, 243466, 249873, 286767, 331227, 345978, 365199, 499746, 573534, 662454, 730398, 749619, 993681, 1095597, 1499238, 1582529, 1987362, 2191194, 2248857, 3165058, 3286791, 4497714, 4747587, 6573582, 9495174, 14242761, 28485522, 42728283, 85456566]

約数ペア:

[(1, 85456566), (2, 42728283), (3, 28485522), (6, 14242761), (9, 9495174), (13, 6573582), (18, 4747587), (19, 4497714), (26, 3286791), (27, 3165058), (38, 2248857), (39, 2191194), (43, 1987362), (54, 1582529), (57, 1499238), (78, 1095597), (86, 993681), (114, 749619), (117, 730398), (129, 662454), (149, 573534), (171, 499746), (234, 365199), (247, 345978), (258, 331227), (298, 286767), (342, 249873), (351, 243466), (387, 220818), (447, 191178), (494, 172989), (513, 166582), (559, 152874), (702, 121733), (741, 115326), (774, 110409), (817, 104598), (894, 95589), (1026, 83291), (1118, 76437), (1161, 73606), (1341, 63726), (1482, 57663), (1634, 52299), (1677, 50958), (1937, 44118), (2223, 38442), (2322, 36803), (2451, 34866), (2682, 31863), (2831, 30186), (3354, 25479), (3874, 22059), (4023, 21242), (4446, 19221), (4902, 17433), (5031, 16986), (5662, 15093), (5811, 14706), (6407, 13338), (6669, 12814), (7353, 11622), (8046, 10621), (8493, 10062)]