81184070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2011}}^1$

素因数の和:2396

約数の個数: 32

約数和(自身を含む): 159929856

約数和(自身を除く): 78745786

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 367, 734, 1835, 2011, 3670, 4022, 4037, 8074, 10055, 20110, 20185, 22121, 40370, 44242, 110605, 221210, 738037, 1476074, 3690185, 7380370, 8118407, 16236814, 40592035, 81184070]

約数ペア:

[(1, 81184070), (2, 40592035), (5, 16236814), (10, 8118407), (11, 7380370), (22, 3690185), (55, 1476074), (110, 738037), (367, 221210), (734, 110605), (1835, 44242), (2011, 40370), (3670, 22121), (4022, 20185), (4037, 20110), (8074, 10055)]