67779792

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 197424864

約数和(自身を除く): 129645072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 83, 106, 107, 144, 159, 166, 212, 214, 249, 318, 321, 332, 424, 428, 477, 498, 636, 642, 664, 747, 848, 856, 954, 963, 996, 1272, 1284, 1328, 1494, 1712, 1908, 1926, 1992, 2544, 2568, 2988, 3816, 3852, 3984, 4399, 5136, 5671, 5976, 7632, 7704, 8798, 8881, 11342, 11952, 13197, 15408, 17013, 17596, 17762, 22684, 26394, 26643, 34026, 35192, 35524, 39591, 45368, 51039, 52788, 53286, 68052, 70384, 71048, 79182, 79929, 90736, 102078, 105576, 106572, 136104, 142096, 158364, 159858, 204156, 211152, 213144, 272208, 316728, 319716, 408312, 426288, 470693, 633456, 639432, 816624, 941386, 1278864, 1412079, 1882772, 2824158, 3765544, 4236237, 5648316, 7531088, 8472474, 11296632, 16944948, 22593264, 33889896, 67779792]

約数ペア:

[(1, 67779792), (2, 33889896), (3, 22593264), (4, 16944948), (6, 11296632), (8, 8472474), (9, 7531088), (12, 5648316), (16, 4236237), (18, 3765544), (24, 2824158), (36, 1882772), (48, 1412079), (53, 1278864), (72, 941386), (83, 816624), (106, 639432), (107, 633456), (144, 470693), (159, 426288), (166, 408312), (212, 319716), (214, 316728), (249, 272208), (318, 213144), (321, 211152), (332, 204156), (424, 159858), (428, 158364), (477, 142096), (498, 136104), (636, 106572), (642, 105576), (664, 102078), (747, 90736), (848, 79929), (856, 79182), (954, 71048), (963, 70384), (996, 68052), (1272, 53286), (1284, 52788), (1328, 51039), (1494, 45368), (1712, 39591), (1908, 35524), (1926, 35192), (1992, 34026), (2544, 26643), (2568, 26394), (2988, 22684), (3816, 17762), (3852, 17596), (3984, 17013), (4399, 15408), (5136, 13197), (5671, 11952), (5976, 11342), (7632, 8881), (7704, 8798)]