80681852

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{1439}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 143700480

約数和(自身を除く): 63018628

約数列:

[1, 2, 4, 107, 131, 214, 262, 428, 524, 1439, 2878, 5756, 14017, 28034, 56068, 153973, 188509, 307946, 377018, 615892, 754036, 20170463, 40340926, 80681852]

約数ペア:

[(1, 80681852), (2, 40340926), (4, 20170463), (107, 754036), (131, 615892), (214, 377018), (262, 307946), (428, 188509), (524, 153973), (1439, 56068), (2878, 28034), (5756, 14017)]