138548872

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 349332480

約数和(自身を除く): 210783608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 121, 127, 154, 161, 184, 196, 242, 253, 254, 308, 322, 392, 484, 506, 508, 539, 616, 644, 847, 889, 968, 1012, 1016, 1078, 1127, 1288, 1397, 1694, 1771, 1778, 2024, 2156, 2254, 2783, 2794, 2921, 3388, 3542, 3556, 4312, 4508, 5566, 5588, 5842, 5929, 6223, 6776, 7084, 7112, 9016, 9779, 11132, 11176, 11684, 11858, 12397, 12446, 14168, 15367, 19481, 19558, 20447, 22264, 23368, 23716, 24794, 24892, 30734, 32131, 38962, 39116, 40894, 47432, 49588, 49784, 61468, 64262, 68453, 77924, 78232, 81788, 99176, 107569, 122936, 128524, 136367, 136906, 143129, 155848, 163576, 215138, 224917, 257048, 272734, 273812, 286258, 353441, 430276, 449834, 545468, 547624, 572516, 706882, 752983, 860552, 899668, 1090936, 1145032, 1413764, 1505966, 1574419, 1799336, 2474087, 2827528, 3011932, 3148838, 4948174, 6023864, 6297676, 9896348, 12595352, 17318609, 19792696, 34637218, 69274436, 138548872]

約数ペア:

[(1, 138548872), (2, 69274436), (4, 34637218), (7, 19792696), (8, 17318609), (11, 12595352), (14, 9896348), (22, 6297676), (23, 6023864), (28, 4948174), (44, 3148838), (46, 3011932), (49, 2827528), (56, 2474087), (77, 1799336), (88, 1574419), (92, 1505966), (98, 1413764), (121, 1145032), (127, 1090936), (154, 899668), (161, 860552), (184, 752983), (196, 706882), (242, 572516), (253, 547624), (254, 545468), (308, 449834), (322, 430276), (392, 353441), (484, 286258), (506, 273812), (508, 272734), (539, 257048), (616, 224917), (644, 215138), (847, 163576), (889, 155848), (968, 143129), (1012, 136906), (1016, 136367), (1078, 128524), (1127, 122936), (1288, 107569), (1397, 99176), (1694, 81788), (1771, 78232), (1778, 77924), (2024, 68453), (2156, 64262), (2254, 61468), (2783, 49784), (2794, 49588), (2921, 47432), (3388, 40894), (3542, 39116), (3556, 38962), (4312, 32131), (4508, 30734), (5566, 24892), (5588, 24794), (5842, 23716), (5929, 23368), (6223, 22264), (6776, 20447), (7084, 19558), (7112, 19481), (9016, 15367), (9779, 14168), (11132, 12446), (11176, 12397), (11684, 11858)]