172887858

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 160

約数和(自身を含む): 482993280

約数和(自身を除く): 310105422

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 27, 33, 34, 39, 51, 54, 66, 78, 81, 99, 102, 117, 143, 153, 162, 187, 198, 221, 234, 286, 297, 306, 351, 374, 429, 439, 442, 459, 561, 594, 663, 702, 858, 878, 891, 918, 1053, 1122, 1287, 1317, 1326, 1377, 1683, 1782, 1989, 2106, 2431, 2574, 2634, 2754, 3366, 3861, 3951, 3978, 4829, 4862, 5049, 5707, 5967, 7293, 7463, 7722, 7902, 9658, 10098, 11414, 11583, 11853, 11934, 14487, 14586, 14926, 15147, 17121, 17901, 21879, 22389, 23166, 23706, 28974, 30294, 34242, 35559, 35802, 43461, 43758, 44778, 51363, 62777, 65637, 67167, 71118, 82093, 86922, 97019, 102726, 125554, 130383, 131274, 134334, 154089, 164186, 188331, 194038, 196911, 201501, 246279, 260766, 291057, 308178, 376662, 391149, 393822, 403002, 462267, 492558, 564993, 582114, 604503, 738837, 782298, 873171, 924534, 1067209, 1129986, 1209006, 1477674, 1694979, 1746342, 2134418, 2216511, 2619513, 3201627, 3389958, 4433022, 5084937, 5239026, 6403254, 6649533, 7858539, 9604881, 10169874, 13299066, 15717078, 19209762, 28814643, 57629286, 86443929, 172887858]

約数ペア:

[(1, 172887858), (2, 86443929), (3, 57629286), (6, 28814643), (9, 19209762), (11, 15717078), (13, 13299066), (17, 10169874), (18, 9604881), (22, 7858539), (26, 6649533), (27, 6403254), (33, 5239026), (34, 5084937), (39, 4433022), (51, 3389958), (54, 3201627), (66, 2619513), (78, 2216511), (81, 2134418), (99, 1746342), (102, 1694979), (117, 1477674), (143, 1209006), (153, 1129986), (162, 1067209), (187, 924534), (198, 873171), (221, 782298), (234, 738837), (286, 604503), (297, 582114), (306, 564993), (351, 492558), (374, 462267), (429, 403002), (439, 393822), (442, 391149), (459, 376662), (561, 308178), (594, 291057), (663, 260766), (702, 246279), (858, 201501), (878, 196911), (891, 194038), (918, 188331), (1053, 164186), (1122, 154089), (1287, 134334), (1317, 131274), (1326, 130383), (1377, 125554), (1683, 102726), (1782, 97019), (1989, 86922), (2106, 82093), (2431, 71118), (2574, 67167), (2634, 65637), (2754, 62777), (3366, 51363), (3861, 44778), (3951, 43758), (3978, 43461), (4829, 35802), (4862, 35559), (5049, 34242), (5707, 30294), (5967, 28974), (7293, 23706), (7463, 23166), (7722, 22389), (7902, 21879), (9658, 17901), (10098, 17121), (11414, 15147), (11583, 14926), (11853, 14586), (11934, 14487)]