78801764

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{947}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 140470848

約数和(自身を除く): 61669084

約数列:

[1, 2, 4, 71, 142, 284, 293, 586, 947, 1172, 1894, 3788, 20803, 41606, 67237, 83212, 134474, 268948, 277471, 554942, 1109884, 19700441, 39400882, 78801764]

約数ペア:

[(1, 78801764), (2, 39400882), (4, 19700441), (71, 1109884), (142, 554942), (284, 277471), (293, 268948), (586, 134474), (947, 83212), (1172, 67237), (1894, 41606), (3788, 20803)]