65971728

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19919}}^1$

素因数の和:19956

約数の個数: 60

約数和(自身を含む): 192666240

約数和(自身を除く): 126694512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 19919, 39838, 59757, 79676, 119514, 159352, 179271, 239028, 318704, 358542, 458137, 478056, 717084, 916274, 956112, 1374411, 1434168, 1832548, 2748822, 2868336, 3665096, 4123233, 5497644, 7330192, 8246466, 10995288, 16492932, 21990576, 32985864, 65971728]

約数ペア:

[(1, 65971728), (2, 32985864), (3, 21990576), (4, 16492932), (6, 10995288), (8, 8246466), (9, 7330192), (12, 5497644), (16, 4123233), (18, 3665096), (23, 2868336), (24, 2748822), (36, 1832548), (46, 1434168), (48, 1374411), (69, 956112), (72, 916274), (92, 717084), (138, 478056), (144, 458137), (184, 358542), (207, 318704), (276, 239028), (368, 179271), (414, 159352), (552, 119514), (828, 79676), (1104, 59757), (1656, 39838), (3312, 19919)]