71880906

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{20981}}^1$

素因数の和:21557

約数の個数: 16

約数和(自身を含む): 144020448

約数和(自身を除く): 72139542

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 20981, 41962, 62943, 125886, 11980151, 23960302, 35940453, 71880906]

約数ペア:

[(1, 71880906), (2, 35940453), (3, 23960302), (6, 11980151), (571, 125886), (1142, 62943), (1713, 41962), (3426, 20981)]