31578162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68351}}^1$

素因数の和:68374

約数の個数: 32

約数和(自身を含む): 78741504

約数和(自身を除く): 47163342

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 68351, 136702, 205053, 410106, 478457, 751861, 956914, 1435371, 1503722, 2255583, 2870742, 4511166, 5263027, 10526054, 15789081, 31578162]

約数ペア:

[(1, 31578162), (2, 15789081), (3, 10526054), (6, 5263027), (7, 4511166), (11, 2870742), (14, 2255583), (21, 1503722), (22, 1435371), (33, 956914), (42, 751861), (66, 478457), (77, 410106), (154, 205053), (231, 136702), (462, 68351)]