80436268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{4363}}^1$

素因数の和:4797

約数の個数: 24

約数和(自身を含む): 153961920

約数和(自身を除く): 73525652

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 4363, 4609, 8726, 9218, 17452, 18436, 47993, 95986, 191972, 1828097, 3656194, 7312388, 20109067, 40218134, 80436268]

約数ペア:

[(1, 80436268), (2, 40218134), (4, 20109067), (11, 7312388), (22, 3656194), (44, 1828097), (419, 191972), (838, 95986), (1676, 47993), (4363, 18436), (4609, 17452), (8726, 9218)]