71784394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{171733}}^1$

素因数の和:171765

約数の個数: 16

約数和(自身を含む): 123648480

約数和(自身を除く): 51864086

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 171733, 343466, 1889063, 3262927, 3778126, 6525854, 35892197, 71784394]

約数ペア:

[(1, 71784394), (2, 35892197), (11, 6525854), (19, 3778126), (22, 3262927), (38, 1889063), (209, 343466), (418, 171733)]