71320122

素因数分解:

$2^1\times 3^3\times {\mathrm{887}}^1\times {\mathrm{1489}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 158774400

約数和(自身を除く): 87454278

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 887, 1489, 1774, 2661, 2978, 4467, 5322, 7983, 8934, 13401, 15966, 23949, 26802, 40203, 47898, 80406, 1320743, 2641486, 3962229, 7924458, 11886687, 23773374, 35660061, 71320122]

約数ペア:

[(1, 71320122), (2, 35660061), (3, 23773374), (6, 11886687), (9, 7924458), (18, 3962229), (27, 2641486), (54, 1320743), (887, 80406), (1489, 47898), (1774, 40203), (2661, 26802), (2978, 23949), (4467, 15966), (5322, 13401), (7983, 8934)]