81706130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{742783}}^1$

素因数の和:742801

約数の個数: 16

約数和(自身を含む): 160441344

約数和(自身を除く): 78735214

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 742783, 1485566, 3713915, 7427830, 8170613, 16341226, 40853065, 81706130]

約数ペア:

[(1, 81706130), (2, 40853065), (5, 16341226), (10, 8170613), (11, 7427830), (22, 3713915), (55, 1485566), (110, 742783)]