31385268

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28123}}^1$

素因数の和:28164

約数の個数: 36

約数和(自身を含む): 81897088

約数和(自身を除く): 50511820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 28123, 56246, 84369, 112492, 168738, 253107, 337476, 506214, 871813, 1012428, 1743626, 2615439, 3487252, 5230878, 7846317, 10461756, 15692634, 31385268]

約数ペア:

[(1, 31385268), (2, 15692634), (3, 10461756), (4, 7846317), (6, 5230878), (9, 3487252), (12, 2615439), (18, 1743626), (31, 1012428), (36, 871813), (62, 506214), (93, 337476), (124, 253107), (186, 168738), (279, 112492), (372, 84369), (558, 56246), (1116, 28123)]