81888598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 138568320

約数和(自身を除く): 56679722

約数列:

[1, 2, 11, 22, 43, 86, 107, 214, 473, 809, 946, 1177, 1618, 2354, 4601, 8899, 9202, 17798, 34787, 50611, 69574, 86563, 101222, 173126, 382657, 765314, 952193, 1904386, 3722209, 7444418, 40944299, 81888598]

約数ペア:

[(1, 81888598), (2, 40944299), (11, 7444418), (22, 3722209), (43, 1904386), (86, 952193), (107, 765314), (214, 382657), (473, 173126), (809, 101222), (946, 86563), (1177, 69574), (1618, 50611), (2354, 34787), (4601, 17798), (8899, 9202)]