71380474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{87691}}^1$

素因数の和:87741

約数の個数: 16

約数和(自身を含む): 119962656

約数和(自身を除く): 48582182

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 87691, 175382, 964601, 1929202, 3244567, 6489134, 35690237, 71380474]

約数ペア:

[(1, 71380474), (2, 35690237), (11, 6489134), (22, 3244567), (37, 1929202), (74, 964601), (407, 175382), (814, 87691)]