71771886

素因数分解:

$2^1\times 3^3\times {\mathrm{1329109}}^1$

素因数の和:1329120

約数の個数: 16

約数和(自身を含む): 159493200

約数和(自身を除く): 87721314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1329109, 2658218, 3987327, 7974654, 11961981, 23923962, 35885943, 71771886]

約数ペア:

[(1, 71771886), (2, 35885943), (3, 23923962), (6, 11961981), (9, 7974654), (18, 3987327), (27, 2658218), (54, 1329109)]