51987312

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{9257}}^1$

素因数の和:9287

約数の個数: 80

約数和(自身を含む): 160718880

約数和(自身を除く): 108731568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 9257, 18514, 27771, 37028, 55542, 74056, 83313, 111084, 120341, 148112, 166626, 222168, 240682, 249939, 333252, 361023, 444336, 481364, 499878, 666504, 722046, 962728, 999756, 1083069, 1333008, 1444092, 1925456, 1999512, 2166138, 2888184, 3249207, 3999024, 4332276, 5776368, 6498414, 8664552, 12996828, 17329104, 25993656, 51987312]

約数ペア:

[(1, 51987312), (2, 25993656), (3, 17329104), (4, 12996828), (6, 8664552), (8, 6498414), (9, 5776368), (12, 4332276), (13, 3999024), (16, 3249207), (18, 2888184), (24, 2166138), (26, 1999512), (27, 1925456), (36, 1444092), (39, 1333008), (48, 1083069), (52, 999756), (54, 962728), (72, 722046), (78, 666504), (104, 499878), (108, 481364), (117, 444336), (144, 361023), (156, 333252), (208, 249939), (216, 240682), (234, 222168), (312, 166626), (351, 148112), (432, 120341), (468, 111084), (624, 83313), (702, 74056), (936, 55542), (1404, 37028), (1872, 27771), (2808, 18514), (5616, 9257)]