81020758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{445169}}^1$

素因数の和:445191

約数の個数: 16

約数和(自身を含む): 149577120

約数和(自身を除く): 68556362

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 445169, 890338, 3116183, 5787197, 6232366, 11574394, 40510379, 81020758]

約数ペア:

[(1, 81020758), (2, 40510379), (7, 11574394), (13, 6232366), (14, 5787197), (26, 3116183), (91, 890338), (182, 445169)]