81052038

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{63421}}^1$

素因数の和:63500

約数の個数: 24

約数和(自身を含む): 178088976

約数和(自身を除く): 97036938

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 63421, 126842, 190263, 380526, 570789, 1141578, 4502891, 9005782, 13508673, 27017346, 40526019, 81052038]

約数ペア:

[(1, 81052038), (2, 40526019), (3, 27017346), (6, 13508673), (9, 9005782), (18, 4502891), (71, 1141578), (142, 570789), (213, 380526), (426, 190263), (639, 126842), (1278, 63421)]