72128782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{142547}}^1$

素因数の和:142583

約数の個数: 16

約数和(自身を含む): 123161472

約数和(自身を除く): 51032690

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 142547, 285094, 1568017, 3136034, 3278581, 6557162, 36064391, 72128782]

約数ペア:

[(1, 72128782), (2, 36064391), (11, 6557162), (22, 3278581), (23, 3136034), (46, 1568017), (253, 285094), (506, 142547)]