71940904

素因数分解:

$2^3\times 7^1\times {\mathrm{1284659}}^1$

素因数の和:1284672

約数の個数: 16

約数和(自身を含む): 154159200

約数和(自身を除く): 82218296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1284659, 2569318, 5138636, 8992613, 10277272, 17985226, 35970452, 71940904]

約数ペア:

[(1, 71940904), (2, 35970452), (4, 17985226), (7, 10277272), (8, 8992613), (14, 5138636), (28, 2569318), (56, 1284659)]