87665468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{9533}}^1$

素因数の和:9578

約数の個数: 36

約数和(自身を含む): 177523080

約数和(自身を除く): 89857612

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 9533, 19066, 38132, 104863, 181127, 209726, 362254, 419452, 724508, 1153493, 1992397, 2306986, 3984794, 4613972, 7969588, 21916367, 43832734, 87665468]

約数ペア:

[(1, 87665468), (2, 43832734), (4, 21916367), (11, 7969588), (19, 4613972), (22, 3984794), (38, 2306986), (44, 1992397), (76, 1153493), (121, 724508), (209, 419452), (242, 362254), (418, 209726), (484, 181127), (836, 104863), (2299, 38132), (4598, 19066), (9196, 9533)]