71423344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103813}}^1$

素因数の和:103864

約数の個数: 20

約数和(自身を含む): 141602296

約数和(自身を除く): 70178952

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 103813, 207626, 415252, 830504, 1661008, 4463959, 8927918, 17855836, 35711672, 71423344]

約数ペア:

[(1, 71423344), (2, 35711672), (4, 17855836), (8, 8927918), (16, 4463959), (43, 1661008), (86, 830504), (172, 415252), (344, 207626), (688, 103813)]