128566908

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{40127}}^1$

素因数の和:40226

約数の個数: 36

約数和(自身を含む): 328648320

約数和(自身を除く): 200081412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 40127, 80254, 120381, 160508, 240762, 361143, 481524, 722286, 1444572, 3571303, 7142606, 10713909, 14285212, 21427818, 32141727, 42855636, 64283454, 128566908]

約数ペア:

[(1, 128566908), (2, 64283454), (3, 42855636), (4, 32141727), (6, 21427818), (9, 14285212), (12, 10713909), (18, 7142606), (36, 3571303), (89, 1444572), (178, 722286), (267, 481524), (356, 361143), (534, 240762), (801, 160508), (1068, 120381), (1602, 80254), (3204, 40127)]