81127514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{23819}}^1$

素因数の和:23965

約数の個数: 16

約数和(自身を含む): 132058080

約数和(自身を除く): 50930566

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 23819, 47638, 309647, 619294, 3120289, 6240578, 40563757, 81127514]

約数ペア:

[(1, 81127514), (2, 40563757), (13, 6240578), (26, 3120289), (131, 619294), (262, 309647), (1703, 47638), (3406, 23819)]