81635144

素因数分解:

$2^3\times {\mathrm{1433}}^1\times {\mathrm{7121}}^1$

素因数の和:8560

約数の個数: 16

約数和(自身を含む): 153194220

約数和(自身を除く): 71559076

約数列:

[1, 2, 4, 8, 1433, 2866, 5732, 7121, 11464, 14242, 28484, 56968, 10204393, 20408786, 40817572, 81635144]

約数ペア:

[(1, 81635144), (2, 40817572), (4, 20408786), (8, 10204393), (1433, 56968), (2866, 28484), (5732, 14242), (7121, 11464)]