71643258

素因数分解:

$2^1\times 3^3\times {\mathrm{1326727}}^1$

素因数の和:1326738

約数の個数: 16

約数和(自身を含む): 159207360

約数和(自身を除く): 87564102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1326727, 2653454, 3980181, 7960362, 11940543, 23881086, 35821629, 71643258]

約数ペア:

[(1, 71643258), (2, 35821629), (3, 23881086), (6, 11940543), (9, 7960362), (18, 3980181), (27, 2653454), (54, 1326727)]