81515038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{2017}}^1$

素因数の和:2208

約数の個数: 24

約数和(自身を含む): 135270576

約数和(自身を除く): 53755538

約数列:

[1, 2, 11, 22, 121, 167, 242, 334, 1837, 2017, 3674, 4034, 20207, 22187, 40414, 44374, 244057, 336839, 488114, 673678, 3705229, 7410458, 40757519, 81515038]

約数ペア:

[(1, 81515038), (2, 40757519), (11, 7410458), (22, 3705229), (121, 673678), (167, 488114), (242, 336839), (334, 244057), (1837, 44374), (2017, 40414), (3674, 22187), (4034, 20207)]