81770104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{786251}}^1$

素因数の和:786270

約数の個数: 16

約数和(自身を含む): 165112920

約数和(自身を除く): 83342816

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 786251, 1572502, 3145004, 6290008, 10221263, 20442526, 40885052, 81770104]

約数ペア:

[(1, 81770104), (2, 40885052), (4, 20442526), (8, 10221263), (13, 6290008), (26, 3145004), (52, 1572502), (104, 786251)]