81360290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15737}}^1$

素因数の和:15802

約数の個数: 32

約数和(自身を含む): 163171584

約数和(自身を除く): 81811294

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 15737, 31474, 78685, 157370, 173107, 346214, 739639, 865535, 1479278, 1731070, 3698195, 7396390, 8136029, 16272058, 40680145, 81360290]

約数ペア:

[(1, 81360290), (2, 40680145), (5, 16272058), (10, 8136029), (11, 7396390), (22, 3698195), (47, 1731070), (55, 1479278), (94, 865535), (110, 739639), (235, 346214), (470, 173107), (517, 157370), (1034, 78685), (2585, 31474), (5170, 15737)]