81462270842

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{4751}}^1\times {\mathrm{22039}}^1$

素因数の和:27181

約数の個数: 16

約数和(自身を含む): 122538873600

約数和(自身を除く): 41076602758

約数列:

[1, 2, 389, 778, 4751, 9502, 22039, 44078, 1848139, 3696278, 8573171, 17146342, 104707289, 209414578, 40731135421, 81462270842]

約数ペア:

[(1, 81462270842), (2, 40731135421), (389, 209414578), (778, 104707289), (4751, 17146342), (9502, 8573171), (22039, 3696278), (44078, 1848139)]