51690906

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 122572800

約数和(自身を除く): 70881894

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 83, 114, 166, 171, 249, 342, 498, 513, 607, 747, 1026, 1214, 1494, 1577, 1821, 2241, 3154, 3642, 4482, 4731, 5463, 9462, 10926, 11533, 14193, 16389, 23066, 28386, 32778, 34599, 42579, 50381, 69198, 85158, 100762, 103797, 151143, 207594, 302286, 311391, 453429, 622782, 906858, 957239, 1360287, 1914478, 2720574, 2871717, 5743434, 8615151, 17230302, 25845453, 51690906]

約数ペア:

[(1, 51690906), (2, 25845453), (3, 17230302), (6, 8615151), (9, 5743434), (18, 2871717), (19, 2720574), (27, 1914478), (38, 1360287), (54, 957239), (57, 906858), (83, 622782), (114, 453429), (166, 311391), (171, 302286), (249, 207594), (342, 151143), (498, 103797), (513, 100762), (607, 85158), (747, 69198), (1026, 50381), (1214, 42579), (1494, 34599), (1577, 32778), (1821, 28386), (2241, 23066), (3154, 16389), (3642, 14193), (4482, 11533), (4731, 10926), (5463, 9462)]