86968178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{3989}}^1$

素因数の和:4993

約数の個数: 16

約数和(自身を含む): 142490880

約数和(自身を除く): 55522702

約数列:

[1, 2, 11, 22, 991, 1982, 3989, 7978, 10901, 21802, 43879, 87758, 3953099, 7906198, 43484089, 86968178]

約数ペア:

[(1, 86968178), (2, 43484089), (11, 7906198), (22, 3953099), (991, 87758), (1982, 43879), (3989, 21802), (7978, 10901)]