78761422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20123}}^1$

素因数の和:20247

約数の個数: 16

約数和(自身を含む): 125573760

約数和(自身を除く): 46812338

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 20123, 40246, 382337, 764674, 2072669, 4145338, 39380711, 78761422]

約数ペア:

[(1, 78761422), (2, 39380711), (19, 4145338), (38, 2072669), (103, 764674), (206, 382337), (1957, 40246), (3914, 20123)]