78864590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23971}}^1$

素因数の和:24032

約数の個数: 32

約数和(自身を含む): 165694464

約数和(自身を除く): 86829874

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 23971, 47942, 119855, 167797, 239710, 335594, 838985, 1126637, 1677970, 2253274, 5633185, 7886459, 11266370, 15772918, 39432295, 78864590]

約数ペア:

[(1, 78864590), (2, 39432295), (5, 15772918), (7, 11266370), (10, 7886459), (14, 5633185), (35, 2253274), (47, 1677970), (70, 1126637), (94, 838985), (235, 335594), (329, 239710), (470, 167797), (658, 119855), (1645, 47942), (3290, 23971)]