81941090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106417}}^1$

素因数の和:106442

約数の個数: 32

約数和(自身を含む): 183890304

約数和(自身を除く): 101949214

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 106417, 212834, 532085, 744919, 1064170, 1170587, 1489838, 2341174, 3724595, 5852935, 7449190, 8194109, 11705870, 16388218, 40970545, 81941090]

約数ペア:

[(1, 81941090), (2, 40970545), (5, 16388218), (7, 11705870), (10, 8194109), (11, 7449190), (14, 5852935), (22, 3724595), (35, 2341174), (55, 1489838), (70, 1170587), (77, 1064170), (110, 744919), (154, 532085), (385, 212834), (770, 106417)]