71720689

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 76711360

約数和(自身を除く): 4990671

約数列:

[1, 37, 43, 61, 739, 1591, 2257, 2623, 27343, 31777, 45079, 97051, 1175749, 1667923, 1938397, 71720689]

約数ペア:

[(1, 71720689), (37, 1938397), (43, 1667923), (61, 1175749), (739, 97051), (1591, 45079), (2257, 31777), (2623, 27343)]