79638328

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 201957840

約数和(自身を除く): 122319512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 73, 77, 88, 92, 98, 121, 146, 154, 161, 184, 196, 242, 253, 292, 308, 322, 392, 484, 506, 511, 539, 584, 616, 644, 803, 847, 968, 1012, 1022, 1078, 1127, 1288, 1606, 1679, 1694, 1771, 2024, 2044, 2156, 2254, 2783, 3212, 3358, 3388, 3542, 3577, 4088, 4312, 4508, 5566, 5621, 5929, 6424, 6716, 6776, 7084, 7154, 8833, 9016, 11132, 11242, 11753, 11858, 12397, 13432, 14168, 14308, 17666, 18469, 19481, 22264, 22484, 23506, 23716, 24794, 28616, 35332, 36938, 38962, 39347, 44968, 47012, 47432, 49588, 61831, 70664, 73876, 77924, 78694, 82271, 94024, 99176, 123662, 129283, 136367, 147752, 155848, 157388, 164542, 203159, 247324, 258566, 272734, 314776, 329084, 406318, 432817, 494648, 517132, 545468, 658168, 812636, 865634, 904981, 1034264, 1090936, 1422113, 1625272, 1731268, 1809962, 2844226, 3462536, 3619924, 5688452, 7239848, 9954791, 11376904, 19909582, 39819164, 79638328]

約数ペア:

[(1, 79638328), (2, 39819164), (4, 19909582), (7, 11376904), (8, 9954791), (11, 7239848), (14, 5688452), (22, 3619924), (23, 3462536), (28, 2844226), (44, 1809962), (46, 1731268), (49, 1625272), (56, 1422113), (73, 1090936), (77, 1034264), (88, 904981), (92, 865634), (98, 812636), (121, 658168), (146, 545468), (154, 517132), (161, 494648), (184, 432817), (196, 406318), (242, 329084), (253, 314776), (292, 272734), (308, 258566), (322, 247324), (392, 203159), (484, 164542), (506, 157388), (511, 155848), (539, 147752), (584, 136367), (616, 129283), (644, 123662), (803, 99176), (847, 94024), (968, 82271), (1012, 78694), (1022, 77924), (1078, 73876), (1127, 70664), (1288, 61831), (1606, 49588), (1679, 47432), (1694, 47012), (1771, 44968), (2024, 39347), (2044, 38962), (2156, 36938), (2254, 35332), (2783, 28616), (3212, 24794), (3358, 23716), (3388, 23506), (3542, 22484), (3577, 22264), (4088, 19481), (4312, 18469), (4508, 17666), (5566, 14308), (5621, 14168), (5929, 13432), (6424, 12397), (6716, 11858), (6776, 11753), (7084, 11242), (7154, 11132), (8833, 9016)]