81836986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2383}}^1$

素因数の和:2626

約数の個数: 32

約数和(自身を含む): 153796608

約数和(自身を除く): 71959622

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 223, 446, 1561, 2383, 2453, 3122, 4766, 4906, 16681, 17171, 26213, 33362, 34342, 52426, 183491, 366982, 531409, 1062818, 3719863, 5845499, 7439726, 11690998, 40918493, 81836986]

約数ペア:

[(1, 81836986), (2, 40918493), (7, 11690998), (11, 7439726), (14, 5845499), (22, 3719863), (77, 1062818), (154, 531409), (223, 366982), (446, 183491), (1561, 52426), (2383, 34342), (2453, 33362), (3122, 26213), (4766, 17171), (4906, 16681)]