71716378

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{653}}^1$

素因数の和:1361

約数の個数: 16

約数和(自身を含む): 109126440

約数和(自身を除く): 37410062

約数列:

[1, 2, 89, 178, 617, 653, 1234, 1306, 54913, 58117, 109826, 116234, 402901, 805802, 35858189, 71716378]

約数ペア:

[(1, 71716378), (2, 35858189), (89, 805802), (178, 402901), (617, 116234), (653, 109826), (1234, 58117), (1306, 54913)]