68561608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{827}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 132248160

約数和(自身を除く): 63686552

約数列:

[1, 2, 4, 8, 43, 86, 172, 241, 344, 482, 827, 964, 1654, 1928, 3308, 6616, 10363, 20726, 35561, 41452, 71122, 82904, 142244, 199307, 284488, 398614, 797228, 1594456, 8570201, 17140402, 34280804, 68561608]

約数ペア:

[(1, 68561608), (2, 34280804), (4, 17140402), (8, 8570201), (43, 1594456), (86, 797228), (172, 398614), (241, 284488), (344, 199307), (482, 142244), (827, 82904), (964, 71122), (1654, 41452), (1928, 35561), (3308, 20726), (6616, 10363)]