81923666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1759}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 140659200

約数和(自身を除く): 58735534

約数列:

[1, 2, 11, 22, 29, 58, 73, 146, 319, 638, 803, 1606, 1759, 2117, 3518, 4234, 19349, 23287, 38698, 46574, 51011, 102022, 128407, 256814, 561121, 1122242, 1412477, 2824954, 3723803, 7447606, 40961833, 81923666]

約数ペア:

[(1, 81923666), (2, 40961833), (11, 7447606), (22, 3723803), (29, 2824954), (58, 1412477), (73, 1122242), (146, 561121), (319, 256814), (638, 128407), (803, 102022), (1606, 51011), (1759, 46574), (2117, 38698), (3518, 23287), (4234, 19349)]