71318718

素因数分解:

$2^1\times 3^4\times {\mathrm{440239}}^1$

素因数の和:440253

約数の個数: 20

約数和(自身を含む): 159807120

約数和(自身を除く): 88488402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 440239, 880478, 1320717, 2641434, 3962151, 7924302, 11886453, 23772906, 35659359, 71318718]

約数ペア:

[(1, 71318718), (2, 35659359), (3, 23772906), (6, 11886453), (9, 7924302), (18, 3962151), (27, 2641434), (54, 1320717), (81, 880478), (162, 440239)]