71900406

素因数分解:

$2^1\times 3^3\times {\mathrm{1331489}}^1$

素因数の和:1331500

約数の個数: 16

約数和(自身を含む): 159778800

約数和(自身を除く): 87878394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1331489, 2662978, 3994467, 7988934, 11983401, 23966802, 35950203, 71900406]

約数ペア:

[(1, 71900406), (2, 35950203), (3, 23966802), (6, 11983401), (9, 7988934), (18, 3994467), (27, 2662978), (54, 1331489)]