81191002

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{2141}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 124098912

約数和(自身を除く): 42907910

約数列:

[1, 2, 67, 134, 283, 566, 2141, 4282, 18961, 37922, 143447, 286894, 605903, 1211806, 40595501, 81191002]

約数ペア:

[(1, 81191002), (2, 40595501), (67, 1211806), (134, 605903), (283, 286894), (566, 143447), (2141, 37922), (4282, 18961)]