90796986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{720611}}^1$

素因数の和:720626

約数の個数: 24

約数和(自身を含む): 224830944

約数和(自身を除く): 134033958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 720611, 1441222, 2161833, 4323666, 5044277, 6485499, 10088554, 12970998, 15132831, 30265662, 45398493, 90796986]

約数ペア:

[(1, 90796986), (2, 45398493), (3, 30265662), (6, 15132831), (7, 12970998), (9, 10088554), (14, 6485499), (18, 5044277), (21, 4323666), (42, 2161833), (63, 1441222), (126, 720611)]