81363170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3967}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 167989248

約数和(自身を除く): 86626078

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 586, 1465, 2051, 2930, 3967, 4102, 7934, 10255, 19835, 20510, 27769, 39670, 55538, 138845, 277690, 1162331, 2324662, 5811655, 8136317, 11623310, 16272634, 40681585, 81363170]

約数ペア:

[(1, 81363170), (2, 40681585), (5, 16272634), (7, 11623310), (10, 8136317), (14, 5811655), (35, 2324662), (70, 1162331), (293, 277690), (586, 138845), (1465, 55538), (2051, 39670), (2930, 27769), (3967, 20510), (4102, 19835), (7934, 10255)]