81452678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{9109}}^1$

素因数の和:9391

約数の個数: 16

約数和(自身を含む): 129872160

約数和(自身を除く): 48419482

約数列:

[1, 2, 17, 34, 263, 526, 4471, 8942, 9109, 18218, 154853, 309706, 2395667, 4791334, 40726339, 81452678]

約数ペア:

[(1, 81452678), (2, 40726339), (17, 4791334), (34, 2395667), (263, 309706), (526, 154853), (4471, 18218), (8942, 9109)]