71271844

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{23789}}^1$

素因数の和:23907

約数の個数: 24

約数和(自身を含む): 143881920

約数和(自身を除く): 72610076

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 23789, 47578, 95156, 166523, 333046, 666092, 2545423, 5090846, 10181692, 17817961, 35635922, 71271844]

約数ペア:

[(1, 71271844), (2, 35635922), (4, 17817961), (7, 10181692), (14, 5090846), (28, 2545423), (107, 666092), (214, 333046), (428, 166523), (749, 95156), (1498, 47578), (2996, 23789)]