80854942

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{81343}}^1$

素因数の和:81423

約数の個数: 16

約数和(自身を含む): 140562432

約数和(自身を除く): 59707490

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 81343, 162686, 569401, 1138802, 5775353, 11550706, 40427471, 80854942]

約数ペア:

[(1, 80854942), (2, 40427471), (7, 11550706), (14, 5775353), (71, 1138802), (142, 569401), (497, 162686), (994, 81343)]