90899088

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2789}}^1$

素因数の和:2904

約数の個数: 80

約数和(自身を含む): 271232640

約数和(自身を除く): 180333552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 2789, 4074, 4656, 5432, 5578, 8148, 8367, 10864, 11156, 16296, 16734, 19523, 22312, 32592, 33468, 39046, 44624, 58569, 66936, 78092, 117138, 133872, 156184, 234276, 270533, 312368, 468552, 541066, 811599, 937104, 1082132, 1623198, 1893731, 2164264, 3246396, 3787462, 4328528, 5681193, 6492792, 7574924, 11362386, 12985584, 15149848, 22724772, 30299696, 45449544, 90899088]

約数ペア:

[(1, 90899088), (2, 45449544), (3, 30299696), (4, 22724772), (6, 15149848), (7, 12985584), (8, 11362386), (12, 7574924), (14, 6492792), (16, 5681193), (21, 4328528), (24, 3787462), (28, 3246396), (42, 2164264), (48, 1893731), (56, 1623198), (84, 1082132), (97, 937104), (112, 811599), (168, 541066), (194, 468552), (291, 312368), (336, 270533), (388, 234276), (582, 156184), (679, 133872), (776, 117138), (1164, 78092), (1358, 66936), (1552, 58569), (2037, 44624), (2328, 39046), (2716, 33468), (2789, 32592), (4074, 22312), (4656, 19523), (5432, 16734), (5578, 16296), (8148, 11156), (8367, 10864)]