71701790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{409}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 132485760

約数和(自身を除く): 60783970

約数列:

[1, 2, 5, 10, 47, 94, 235, 373, 409, 470, 746, 818, 1865, 2045, 3730, 4090, 17531, 19223, 35062, 38446, 87655, 96115, 152557, 175310, 192230, 305114, 762785, 1525570, 7170179, 14340358, 35850895, 71701790]

約数ペア:

[(1, 71701790), (2, 35850895), (5, 14340358), (10, 7170179), (47, 1525570), (94, 762785), (235, 305114), (373, 192230), (409, 175310), (470, 152557), (746, 96115), (818, 87655), (1865, 38446), (2045, 35062), (3730, 19223), (4090, 17531)]