68746636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{129223}}^1$

素因数の和:129253

約数の個数: 24

約数和(自身を含む): 144730880

約数和(自身を除く): 75984244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 129223, 258446, 516892, 904561, 1809122, 2455237, 3618244, 4910474, 9820948, 17186659, 34373318, 68746636]

約数ペア:

[(1, 68746636), (2, 34373318), (4, 17186659), (7, 9820948), (14, 4910474), (19, 3618244), (28, 2455237), (38, 1809122), (76, 904561), (133, 516892), (266, 258446), (532, 129223)]