71855798

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{70309}}^1$

素因数の和:70391

約数の個数: 16

約数和(自身を含む): 124870560

約数和(自身を除く): 53014762

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 70309, 140618, 492163, 984326, 5132557, 10265114, 35927899, 71855798]

約数ペア:

[(1, 71855798), (2, 35927899), (7, 10265114), (14, 5132557), (73, 984326), (146, 492163), (511, 140618), (1022, 70309)]