81133262

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 145649664

約数和(自身を除く): 64516402

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 2633, 4402, 5266, 15407, 18431, 30814, 36862, 81623, 163246, 186943, 373886, 571361, 1142722, 1308601, 2617202, 5795233, 11590466, 40566631, 81133262]

約数ペア:

[(1, 81133262), (2, 40566631), (7, 11590466), (14, 5795233), (31, 2617202), (62, 1308601), (71, 1142722), (142, 571361), (217, 373886), (434, 186943), (497, 163246), (994, 81623), (2201, 36862), (2633, 30814), (4402, 18431), (5266, 15407)]