71895316

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{49789}}^1$

素因数の和:49831

約数の個数: 18

約数和(自身を含む): 132789930

約数和(自身を除く): 60894614

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 49789, 99578, 199156, 945991, 1891982, 3783964, 17973829, 35947658, 71895316]

約数ペア:

[(1, 71895316), (2, 35947658), (4, 17973829), (19, 3783964), (38, 1891982), (76, 945991), (361, 199156), (722, 99578), (1444, 49789)]