86895018

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 160

約数和(自身を含む): 242774400

約数和(自身を除く): 155879382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 37, 38, 42, 54, 57, 63, 74, 81, 109, 111, 114, 126, 133, 162, 171, 189, 218, 222, 259, 266, 327, 333, 342, 378, 399, 513, 518, 567, 654, 666, 703, 763, 777, 798, 981, 999, 1026, 1134, 1197, 1406, 1526, 1539, 1554, 1962, 1998, 2071, 2109, 2289, 2331, 2394, 2943, 2997, 3078, 3591, 4033, 4142, 4218, 4578, 4662, 4921, 5886, 5994, 6213, 6327, 6867, 6993, 7182, 8066, 8829, 9842, 10773, 12099, 12426, 12654, 13734, 13986, 14497, 14763, 17658, 18639, 18981, 20601, 20979, 21546, 24198, 28231, 28994, 29526, 36297, 37278, 37962, 41202, 41958, 43491, 44289, 55917, 56462, 56943, 61803, 72594, 76627, 84693, 86982, 88578, 108891, 111834, 113886, 123606, 130473, 132867, 153254, 167751, 169386, 217782, 229881, 254079, 260946, 265734, 326673, 335502, 391419, 398601, 459762, 508158, 536389, 653346, 689643, 762237, 782838, 797202, 1072778, 1174257, 1379286, 1524474, 1609167, 2068929, 2286711, 2348514, 3218334, 4137858, 4573422, 4827501, 6206787, 9655002, 12413574, 14482503, 28965006, 43447509, 86895018]

約数ペア:

[(1, 86895018), (2, 43447509), (3, 28965006), (6, 14482503), (7, 12413574), (9, 9655002), (14, 6206787), (18, 4827501), (19, 4573422), (21, 4137858), (27, 3218334), (37, 2348514), (38, 2286711), (42, 2068929), (54, 1609167), (57, 1524474), (63, 1379286), (74, 1174257), (81, 1072778), (109, 797202), (111, 782838), (114, 762237), (126, 689643), (133, 653346), (162, 536389), (171, 508158), (189, 459762), (218, 398601), (222, 391419), (259, 335502), (266, 326673), (327, 265734), (333, 260946), (342, 254079), (378, 229881), (399, 217782), (513, 169386), (518, 167751), (567, 153254), (654, 132867), (666, 130473), (703, 123606), (763, 113886), (777, 111834), (798, 108891), (981, 88578), (999, 86982), (1026, 84693), (1134, 76627), (1197, 72594), (1406, 61803), (1526, 56943), (1539, 56462), (1554, 55917), (1962, 44289), (1998, 43491), (2071, 41958), (2109, 41202), (2289, 37962), (2331, 37278), (2394, 36297), (2943, 29526), (2997, 28994), (3078, 28231), (3591, 24198), (4033, 21546), (4142, 20979), (4218, 20601), (4578, 18981), (4662, 18639), (4921, 17658), (5886, 14763), (5994, 14497), (6213, 13986), (6327, 13734), (6867, 12654), (6993, 12426), (7182, 12099), (8066, 10773), (8829, 9842)]