71395964

素因数分解:

$2^2\times {\mathrm{107}}^2\times {\mathrm{1559}}^1$

素因数の和:1777

約数の個数: 18

約数和(自身を含む): 126202440

約数和(自身を除く): 54806476

約数列:

[1, 2, 4, 107, 214, 428, 1559, 3118, 6236, 11449, 22898, 45796, 166813, 333626, 667252, 17848991, 35697982, 71395964]

約数ペア:

[(1, 71395964), (2, 35697982), (4, 17848991), (107, 667252), (214, 333626), (428, 166813), (1559, 45796), (3118, 22898), (6236, 11449)]