68816286

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 194948208

約数和(自身を除く): 126131922

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 41, 42, 49, 63, 66, 77, 82, 98, 99, 123, 126, 147, 154, 173, 198, 231, 246, 287, 294, 346, 369, 441, 451, 462, 519, 539, 574, 693, 738, 861, 882, 902, 1038, 1078, 1211, 1353, 1386, 1557, 1617, 1722, 1903, 2009, 2422, 2583, 2706, 3114, 3157, 3234, 3633, 3806, 4018, 4059, 4851, 5166, 5709, 6027, 6314, 7093, 7266, 8118, 8477, 9471, 9702, 10899, 11418, 12054, 13321, 14186, 16954, 17127, 18081, 18942, 21279, 21798, 22099, 25431, 26642, 28413, 34254, 36162, 39963, 42558, 44198, 49651, 50862, 56826, 63837, 66297, 76293, 78023, 79926, 93247, 99302, 119889, 127674, 132594, 148953, 152586, 156046, 186494, 198891, 234069, 239778, 279741, 297906, 347557, 397782, 446859, 468138, 546161, 559482, 695114, 702207, 839223, 893718, 1042671, 1092322, 1404414, 1638483, 1678446, 2085342, 3128013, 3276966, 3823127, 4915449, 6256026, 7646254, 9830898, 11469381, 22938762, 34408143, 68816286]

約数ペア:

[(1, 68816286), (2, 34408143), (3, 22938762), (6, 11469381), (7, 9830898), (9, 7646254), (11, 6256026), (14, 4915449), (18, 3823127), (21, 3276966), (22, 3128013), (33, 2085342), (41, 1678446), (42, 1638483), (49, 1404414), (63, 1092322), (66, 1042671), (77, 893718), (82, 839223), (98, 702207), (99, 695114), (123, 559482), (126, 546161), (147, 468138), (154, 446859), (173, 397782), (198, 347557), (231, 297906), (246, 279741), (287, 239778), (294, 234069), (346, 198891), (369, 186494), (441, 156046), (451, 152586), (462, 148953), (519, 132594), (539, 127674), (574, 119889), (693, 99302), (738, 93247), (861, 79926), (882, 78023), (902, 76293), (1038, 66297), (1078, 63837), (1211, 56826), (1353, 50862), (1386, 49651), (1557, 44198), (1617, 42558), (1722, 39963), (1903, 36162), (2009, 34254), (2422, 28413), (2583, 26642), (2706, 25431), (3114, 22099), (3157, 21798), (3234, 21279), (3633, 18942), (3806, 18081), (4018, 17127), (4059, 16954), (4851, 14186), (5166, 13321), (5709, 12054), (6027, 11418), (6314, 10899), (7093, 9702), (7266, 9471), (8118, 8477)]