51686118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1298

約数の個数: 72

約数和(自身を含む): 129675000

約数和(自身を除く): 77988882

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 627, 726, 1089, 1249, 1254, 1881, 2178, 2299, 2498, 3747, 3762, 4598, 6897, 7494, 11241, 13739, 13794, 20691, 22482, 23731, 27478, 41217, 41382, 47462, 71193, 82434, 123651, 142386, 151129, 213579, 247302, 261041, 302258, 427158, 453387, 522082, 783123, 906774, 1360161, 1566246, 2349369, 2720322, 2871451, 4698738, 5742902, 8614353, 17228706, 25843059, 51686118]

約数ペア:

[(1, 51686118), (2, 25843059), (3, 17228706), (6, 8614353), (9, 5742902), (11, 4698738), (18, 2871451), (19, 2720322), (22, 2349369), (33, 1566246), (38, 1360161), (57, 906774), (66, 783123), (99, 522082), (114, 453387), (121, 427158), (171, 302258), (198, 261041), (209, 247302), (242, 213579), (342, 151129), (363, 142386), (418, 123651), (627, 82434), (726, 71193), (1089, 47462), (1249, 41382), (1254, 41217), (1881, 27478), (2178, 23731), (2299, 22482), (2498, 20691), (3747, 13794), (3762, 13739), (4598, 11241), (6897, 7494)]