31011288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 98219520

約数和(自身を除く): 67208232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 97, 132, 154, 168, 173, 194, 231, 264, 291, 308, 346, 388, 462, 519, 582, 616, 679, 692, 776, 924, 1038, 1067, 1164, 1211, 1358, 1384, 1848, 1903, 2037, 2076, 2134, 2328, 2422, 2716, 3201, 3633, 3806, 4074, 4152, 4268, 4844, 5432, 5709, 6402, 7266, 7469, 7612, 8148, 8536, 9688, 11418, 12804, 13321, 14532, 14938, 15224, 16296, 16781, 22407, 22836, 25608, 26642, 29064, 29876, 33562, 39963, 44814, 45672, 50343, 53284, 59752, 67124, 79926, 89628, 100686, 106568, 117467, 134248, 159852, 179256, 184591, 201372, 234934, 319704, 352401, 369182, 402744, 469868, 553773, 704802, 738364, 939736, 1107546, 1292137, 1409604, 1476728, 2215092, 2584274, 2819208, 3876411, 4430184, 5168548, 7752822, 10337096, 15505644, 31011288]

約数ペア:

[(1, 31011288), (2, 15505644), (3, 10337096), (4, 7752822), (6, 5168548), (7, 4430184), (8, 3876411), (11, 2819208), (12, 2584274), (14, 2215092), (21, 1476728), (22, 1409604), (24, 1292137), (28, 1107546), (33, 939736), (42, 738364), (44, 704802), (56, 553773), (66, 469868), (77, 402744), (84, 369182), (88, 352401), (97, 319704), (132, 234934), (154, 201372), (168, 184591), (173, 179256), (194, 159852), (231, 134248), (264, 117467), (291, 106568), (308, 100686), (346, 89628), (388, 79926), (462, 67124), (519, 59752), (582, 53284), (616, 50343), (679, 45672), (692, 44814), (776, 39963), (924, 33562), (1038, 29876), (1067, 29064), (1164, 26642), (1211, 25608), (1358, 22836), (1384, 22407), (1848, 16781), (1903, 16296), (2037, 15224), (2076, 14938), (2134, 14532), (2328, 13321), (2422, 12804), (2716, 11418), (3201, 9688), (3633, 8536), (3806, 8148), (4074, 7612), (4152, 7469), (4268, 7266), (4844, 6402), (5432, 5709)]