71521974

素因数分解:

$2^1\times 3^3\times {\mathrm{1324481}}^1$

素因数の和:1324492

約数の個数: 16

約数和(自身を含む): 158937840

約数和(自身を除く): 87415866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1324481, 2648962, 3973443, 7946886, 11920329, 23840658, 35760987, 71521974]

約数ペア:

[(1, 71521974), (2, 35760987), (3, 23840658), (6, 11920329), (9, 7946886), (18, 3973443), (27, 2648962), (54, 1324481)]