71701540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{27367}}^1$

素因数の和:27507

約数の個数: 24

約数和(自身を含む): 151728192

約数和(自身を除く): 80026652

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 27367, 54734, 109468, 136835, 273670, 547340, 3585077, 7170154, 14340308, 17925385, 35850770, 71701540]

約数ペア:

[(1, 71701540), (2, 35850770), (4, 17925385), (5, 14340308), (10, 7170154), (20, 3585077), (131, 547340), (262, 273670), (524, 136835), (655, 109468), (1310, 54734), (2620, 27367)]