163945166

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2371}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 307411200

約数和(自身を除く): 143466034

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 449, 898, 2371, 3143, 4742, 4939, 6286, 9878, 16597, 26081, 33194, 34573, 52162, 69146, 182567, 365134, 1064579, 2129158, 7452053, 11710369, 14904106, 23420738, 81972583, 163945166]

約数ペア:

[(1, 163945166), (2, 81972583), (7, 23420738), (11, 14904106), (14, 11710369), (22, 7452053), (77, 2129158), (154, 1064579), (449, 365134), (898, 182567), (2371, 69146), (3143, 52162), (4742, 34573), (4939, 33194), (6286, 26081), (9878, 16597)]