72709254

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{56893}}^1$

素因数の和:56972

約数の個数: 24

約数和(自身を含む): 159758352

約数和(自身を除く): 87049098

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 56893, 113786, 170679, 341358, 512037, 1024074, 4039403, 8078806, 12118209, 24236418, 36354627, 72709254]

約数ペア:

[(1, 72709254), (2, 36354627), (3, 24236418), (6, 12118209), (9, 8078806), (18, 4039403), (71, 1024074), (142, 512037), (213, 341358), (426, 170679), (639, 113786), (1278, 56893)]