31238712

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1601}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 84970080

約数和(自身を除く): 53731368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 542, 813, 1084, 1601, 1626, 2168, 2439, 3202, 3252, 4803, 4878, 6404, 6504, 9606, 9756, 12808, 14409, 19212, 19512, 28818, 38424, 57636, 115272, 433871, 867742, 1301613, 1735484, 2603226, 3470968, 3904839, 5206452, 7809678, 10412904, 15619356, 31238712]

約数ペア:

[(1, 31238712), (2, 15619356), (3, 10412904), (4, 7809678), (6, 5206452), (8, 3904839), (9, 3470968), (12, 2603226), (18, 1735484), (24, 1301613), (36, 867742), (72, 433871), (271, 115272), (542, 57636), (813, 38424), (1084, 28818), (1601, 19512), (1626, 19212), (2168, 14409), (2439, 12808), (3202, 9756), (3252, 9606), (4803, 6504), (4878, 6404)]