65431142

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 116951040

約数和(自身を除く): 51519898

約数列:

[1, 2, 7, 14, 31, 62, 107, 214, 217, 434, 749, 1409, 1498, 2818, 3317, 6634, 9863, 19726, 23219, 43679, 46438, 87358, 150763, 301526, 305753, 611506, 1055341, 2110682, 4673653, 9347306, 32715571, 65431142]

約数ペア:

[(1, 65431142), (2, 32715571), (7, 9347306), (14, 4673653), (31, 2110682), (62, 1055341), (107, 611506), (214, 305753), (217, 301526), (434, 150763), (749, 87358), (1409, 46438), (1498, 43679), (2818, 23219), (3317, 19726), (6634, 9863)]