68820136

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{111721}}^1$

素因数の和:111745

約数の個数: 32

約数和(自身を含む): 160879680

約数和(自身を除く): 92059544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 111721, 223442, 446884, 782047, 893768, 1228931, 1564094, 2457862, 3128188, 4915724, 6256376, 8602517, 9831448, 17205034, 34410068, 68820136]

約数ペア:

[(1, 68820136), (2, 34410068), (4, 17205034), (7, 9831448), (8, 8602517), (11, 6256376), (14, 4915724), (22, 3128188), (28, 2457862), (44, 1564094), (56, 1228931), (77, 893768), (88, 782047), (154, 446884), (308, 223442), (616, 111721)]