71581386

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{85829}}^1$

素因数の和:85973

約数の個数: 16

約数和(自身を含む): 144194400

約数和(自身を除く): 72613014

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 85829, 171658, 257487, 514974, 11930231, 23860462, 35790693, 71581386]

約数ペア:

[(1, 71581386), (2, 35790693), (3, 23860462), (6, 11930231), (139, 514974), (278, 257487), (417, 171658), (834, 85829)]