81140418

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{8093}}^1$

素因数の和:8658

約数の個数: 24

約数和(自身を含む): 176141628

約数和(自身を除く): 95001210

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 3342, 5013, 8093, 10026, 16186, 24279, 48558, 72837, 145674, 4507801, 9015602, 13523403, 27046806, 40570209, 81140418]

約数ペア:

[(1, 81140418), (2, 40570209), (3, 27046806), (6, 13523403), (9, 9015602), (18, 4507801), (557, 145674), (1114, 72837), (1671, 48558), (3342, 24279), (5013, 16186), (8093, 10026)]