85909716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 243734400

約数和(自身を除く): 157824684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 61, 71, 76, 87, 114, 116, 122, 142, 171, 174, 183, 213, 228, 244, 261, 284, 342, 348, 366, 426, 522, 549, 551, 639, 684, 732, 852, 1044, 1098, 1102, 1159, 1278, 1349, 1653, 1769, 2059, 2196, 2204, 2318, 2556, 2698, 3306, 3477, 3538, 4047, 4118, 4331, 4636, 4959, 5307, 5396, 6177, 6612, 6954, 7076, 8094, 8236, 8662, 9918, 10431, 10614, 12141, 12354, 12993, 13908, 15921, 16188, 17324, 18531, 19836, 20862, 21228, 24282, 24708, 25986, 31842, 33611, 37062, 38979, 39121, 41724, 48564, 51972, 63684, 67222, 74124, 77958, 78242, 82289, 100833, 117363, 125599, 134444, 155916, 156484, 164578, 201666, 234726, 246867, 251198, 302499, 329156, 352089, 376797, 403332, 469452, 493734, 502396, 604998, 704178, 740601, 753594, 987468, 1130391, 1209996, 1408356, 1481202, 1507188, 2260782, 2386381, 2962404, 4521564, 4772762, 7159143, 9545524, 14318286, 21477429, 28636572, 42954858, 85909716]

約数ペア:

[(1, 85909716), (2, 42954858), (3, 28636572), (4, 21477429), (6, 14318286), (9, 9545524), (12, 7159143), (18, 4772762), (19, 4521564), (29, 2962404), (36, 2386381), (38, 2260782), (57, 1507188), (58, 1481202), (61, 1408356), (71, 1209996), (76, 1130391), (87, 987468), (114, 753594), (116, 740601), (122, 704178), (142, 604998), (171, 502396), (174, 493734), (183, 469452), (213, 403332), (228, 376797), (244, 352089), (261, 329156), (284, 302499), (342, 251198), (348, 246867), (366, 234726), (426, 201666), (522, 164578), (549, 156484), (551, 155916), (639, 134444), (684, 125599), (732, 117363), (852, 100833), (1044, 82289), (1098, 78242), (1102, 77958), (1159, 74124), (1278, 67222), (1349, 63684), (1653, 51972), (1769, 48564), (2059, 41724), (2196, 39121), (2204, 38979), (2318, 37062), (2556, 33611), (2698, 31842), (3306, 25986), (3477, 24708), (3538, 24282), (4047, 21228), (4118, 20862), (4331, 19836), (4636, 18531), (4959, 17324), (5307, 16188), (5396, 15921), (6177, 13908), (6612, 12993), (6954, 12354), (7076, 12141), (8094, 10614), (8236, 10431), (8662, 9918)]