16568958

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 39513600

約数和(自身を除く): 22944642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 97, 98, 147, 166, 194, 249, 291, 294, 343, 498, 581, 582, 679, 686, 1029, 1162, 1358, 1743, 2037, 2058, 3486, 4067, 4074, 4753, 8051, 8134, 9506, 12201, 14259, 16102, 24153, 24402, 28469, 28518, 33271, 48306, 56357, 56938, 66542, 85407, 99813, 112714, 169071, 170814, 199626, 338142, 394499, 788998, 1183497, 2366994, 2761493, 5522986, 8284479, 16568958]

約数ペア:

[(1, 16568958), (2, 8284479), (3, 5522986), (6, 2761493), (7, 2366994), (14, 1183497), (21, 788998), (42, 394499), (49, 338142), (83, 199626), (97, 170814), (98, 169071), (147, 112714), (166, 99813), (194, 85407), (249, 66542), (291, 56938), (294, 56357), (343, 48306), (498, 33271), (581, 28518), (582, 28469), (679, 24402), (686, 24153), (1029, 16102), (1162, 14259), (1358, 12201), (1743, 9506), (2037, 8134), (2058, 8051), (3486, 4753), (4067, 4074)]