71368708

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{13033}}^1$

素因数の和:13111

約数の個数: 18

約数和(自身を含む): 128371866

約数和(自身を除く): 57003158

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 13033, 26066, 52132, 482221, 964442, 1928884, 17842177, 35684354, 71368708]

約数ペア:

[(1, 71368708), (2, 35684354), (4, 17842177), (37, 1928884), (74, 964442), (148, 482221), (1369, 52132), (2738, 26066), (5476, 13033)]