71281150

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{13841}}^1$

素因数の和:13956

約数の個数: 24

約数和(自身を含む): 133879824

約数和(自身を除く): 62598674

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 13841, 27682, 69205, 138410, 346025, 692050, 1425623, 2851246, 7128115, 14256230, 35640575, 71281150]

約数ペア:

[(1, 71281150), (2, 35640575), (5, 14256230), (10, 7128115), (25, 2851246), (50, 1425623), (103, 692050), (206, 346025), (515, 138410), (1030, 69205), (2575, 27682), (5150, 13841)]