171931788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 529169760

約数和(自身を除く): 357237972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 84, 98, 106, 108, 126, 147, 159, 189, 196, 212, 252, 294, 318, 371, 378, 441, 477, 588, 613, 636, 742, 756, 882, 954, 1113, 1226, 1323, 1431, 1484, 1764, 1839, 1908, 2226, 2452, 2597, 2646, 2862, 3339, 3678, 4291, 4452, 5194, 5292, 5517, 5724, 6678, 7356, 7791, 8582, 10017, 10388, 11034, 12873, 13356, 15582, 16551, 17164, 20034, 22068, 23373, 25746, 30037, 31164, 32489, 33102, 38619, 40068, 46746, 51492, 60074, 64978, 66204, 70119, 77238, 90111, 93492, 97467, 115857, 120148, 129956, 140238, 154476, 180222, 194934, 227423, 231714, 270333, 280476, 292401, 360444, 389868, 454846, 463428, 540666, 584802, 682269, 810999, 877203, 909692, 1081332, 1169604, 1364538, 1591961, 1621998, 1754406, 2046807, 2729076, 3183922, 3243996, 3508812, 4093614, 4775883, 6140421, 6367844, 8187228, 9551766, 12280842, 14327649, 19103532, 24561684, 28655298, 42982947, 57310596, 85965894, 171931788]

約数ペア:

[(1, 171931788), (2, 85965894), (3, 57310596), (4, 42982947), (6, 28655298), (7, 24561684), (9, 19103532), (12, 14327649), (14, 12280842), (18, 9551766), (21, 8187228), (27, 6367844), (28, 6140421), (36, 4775883), (42, 4093614), (49, 3508812), (53, 3243996), (54, 3183922), (63, 2729076), (84, 2046807), (98, 1754406), (106, 1621998), (108, 1591961), (126, 1364538), (147, 1169604), (159, 1081332), (189, 909692), (196, 877203), (212, 810999), (252, 682269), (294, 584802), (318, 540666), (371, 463428), (378, 454846), (441, 389868), (477, 360444), (588, 292401), (613, 280476), (636, 270333), (742, 231714), (756, 227423), (882, 194934), (954, 180222), (1113, 154476), (1226, 140238), (1323, 129956), (1431, 120148), (1484, 115857), (1764, 97467), (1839, 93492), (1908, 90111), (2226, 77238), (2452, 70119), (2597, 66204), (2646, 64978), (2862, 60074), (3339, 51492), (3678, 46746), (4291, 40068), (4452, 38619), (5194, 33102), (5292, 32489), (5517, 31164), (5724, 30037), (6678, 25746), (7356, 23373), (7791, 22068), (8582, 20034), (10017, 17164), (10388, 16551), (11034, 15582), (12873, 13356)]