81142254

素因数分解:

$2^1\times 3^2\times {\mathrm{1801}}^1\times {\mathrm{2503}}^1$

素因数の和:4312

約数の個数: 24

約数和(自身を含む): 175976112

約数和(自身を除く): 94833858

約数列:

[1, 2, 3, 6, 9, 18, 1801, 2503, 3602, 5006, 5403, 7509, 10806, 15018, 16209, 22527, 32418, 45054, 4507903, 9015806, 13523709, 27047418, 40571127, 81142254]

約数ペア:

[(1, 81142254), (2, 40571127), (3, 27047418), (6, 13523709), (9, 9015806), (18, 4507903), (1801, 45054), (2503, 32418), (3602, 22527), (5006, 16209), (5403, 15018), (7509, 10806)]