80919746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{4337}}^1$

素因数の和:4849

約数の個数: 16

約数和(自身を含む): 128057760

約数和(自身を除く): 47138014

約数列:

[1, 2, 19, 38, 491, 982, 4337, 8674, 9329, 18658, 82403, 164806, 2129467, 4258934, 40459873, 80919746]

約数ペア:

[(1, 80919746), (2, 40459873), (19, 4258934), (38, 2129467), (491, 164806), (982, 82403), (4337, 18658), (8674, 9329)]