78781388

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{14731}}^1$

素因数の和:14933

約数の個数: 24

約数和(自身を含む): 158398464

約数和(自身を除く): 79617076

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 14731, 29462, 58924, 103117, 206234, 412468, 2813621, 5627242, 11254484, 19695347, 39390694, 78781388]

約数ペア:

[(1, 78781388), (2, 39390694), (4, 19695347), (7, 11254484), (14, 5627242), (28, 2813621), (191, 412468), (382, 206234), (764, 103117), (1337, 58924), (2674, 29462), (5348, 14731)]