74142992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5471}}^1$

素因数の和:5508

約数の個数: 60

約数和(自身を含む): 180488448

約数和(自身を除く): 106345456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 5471, 6776, 10942, 13552, 21884, 38297, 43768, 60181, 76594, 87536, 120362, 153188, 240724, 306376, 421267, 481448, 612752, 661991, 842534, 962896, 1323982, 1685068, 2647964, 3370136, 4633937, 5295928, 6740272, 9267874, 10591856, 18535748, 37071496, 74142992]

約数ペア:

[(1, 74142992), (2, 37071496), (4, 18535748), (7, 10591856), (8, 9267874), (11, 6740272), (14, 5295928), (16, 4633937), (22, 3370136), (28, 2647964), (44, 1685068), (56, 1323982), (77, 962896), (88, 842534), (112, 661991), (121, 612752), (154, 481448), (176, 421267), (242, 306376), (308, 240724), (484, 153188), (616, 120362), (847, 87536), (968, 76594), (1232, 60181), (1694, 43768), (1936, 38297), (3388, 21884), (5471, 13552), (6776, 10942)]