71897296

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43627}}^1$

素因数の和:43738

約数の個数: 20

約数和(自身を含む): 140656672

約数和(自身を除く): 68759376

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43627, 87254, 174508, 349016, 698032, 4493581, 8987162, 17974324, 35948648, 71897296]

約数ペア:

[(1, 71897296), (2, 35948648), (4, 17974324), (8, 8987162), (16, 4493581), (103, 698032), (206, 349016), (412, 174508), (824, 87254), (1648, 43627)]