68486418

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 209139840

約数和(自身を除く): 140653422

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 49, 54, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 181, 182, 189, 198, 231, 234, 273, 286, 294, 297, 351, 362, 378, 429, 441, 462, 539, 543, 546, 594, 637, 693, 702, 819, 858, 882, 1001, 1078, 1086, 1267, 1274, 1287, 1323, 1386, 1617, 1629, 1638, 1911, 1991, 2002, 2079, 2353, 2457, 2534, 2574, 2646, 3003, 3234, 3258, 3801, 3822, 3861, 3982, 4158, 4706, 4851, 4887, 4914, 5733, 5973, 6006, 7007, 7059, 7602, 7722, 8869, 9009, 9702, 9774, 11403, 11466, 11946, 13937, 14014, 14118, 14553, 16471, 17199, 17738, 17919, 18018, 21021, 21177, 22806, 25883, 26607, 27027, 27874, 29106, 32942, 34209, 34398, 35838, 41811, 42042, 42354, 49413, 51766, 53214, 53757, 54054, 63063, 63531, 68418, 77649, 79821, 83622, 97559, 98826, 107514, 115297, 125433, 126126, 127062, 148239, 155298, 159642, 181181, 189189, 195118, 230594, 232947, 239463, 250866, 292677, 296478, 345891, 362362, 376299, 378378, 444717, 465894, 478926, 543543, 585354, 691782, 698841, 752598, 878031, 889434, 1037673, 1087086, 1268267, 1397682, 1630629, 1756062, 2075346, 2536534, 2634093, 3113019, 3261258, 3804801, 4891887, 5268186, 6226038, 7609602, 9783774, 11414403, 22828806, 34243209, 68486418]

約数ペア:

[(1, 68486418), (2, 34243209), (3, 22828806), (6, 11414403), (7, 9783774), (9, 7609602), (11, 6226038), (13, 5268186), (14, 4891887), (18, 3804801), (21, 3261258), (22, 3113019), (26, 2634093), (27, 2536534), (33, 2075346), (39, 1756062), (42, 1630629), (49, 1397682), (54, 1268267), (63, 1087086), (66, 1037673), (77, 889434), (78, 878031), (91, 752598), (98, 698841), (99, 691782), (117, 585354), (126, 543543), (143, 478926), (147, 465894), (154, 444717), (181, 378378), (182, 376299), (189, 362362), (198, 345891), (231, 296478), (234, 292677), (273, 250866), (286, 239463), (294, 232947), (297, 230594), (351, 195118), (362, 189189), (378, 181181), (429, 159642), (441, 155298), (462, 148239), (539, 127062), (543, 126126), (546, 125433), (594, 115297), (637, 107514), (693, 98826), (702, 97559), (819, 83622), (858, 79821), (882, 77649), (1001, 68418), (1078, 63531), (1086, 63063), (1267, 54054), (1274, 53757), (1287, 53214), (1323, 51766), (1386, 49413), (1617, 42354), (1629, 42042), (1638, 41811), (1911, 35838), (1991, 34398), (2002, 34209), (2079, 32942), (2353, 29106), (2457, 27874), (2534, 27027), (2574, 26607), (2646, 25883), (3003, 22806), (3234, 21177), (3258, 21021), (3801, 18018), (3822, 17919), (3861, 17738), (3982, 17199), (4158, 16471), (4706, 14553), (4851, 14118), (4887, 14014), (4914, 13937), (5733, 11946), (5973, 11466), (6006, 11403), (7007, 9774), (7059, 9702), (7602, 9009), (7722, 8869)]