71917844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{907}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 129204768

約数和(自身を除く): 57286924

約数列:

[1, 2, 4, 43, 86, 172, 461, 907, 922, 1814, 1844, 3628, 19823, 39001, 39646, 78002, 79292, 156004, 418127, 836254, 1672508, 17979461, 35958922, 71917844]

約数ペア:

[(1, 71917844), (2, 35958922), (4, 17979461), (43, 1672508), (86, 836254), (172, 418127), (461, 156004), (907, 79292), (922, 78002), (1814, 39646), (1844, 39001), (3628, 19823)]