31069688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 36667912

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 248, 299, 403, 419, 598, 713, 806, 838, 1196, 1426, 1612, 1676, 2392, 2852, 3224, 3352, 5447, 5704, 9269, 9637, 10894, 12989, 18538, 19274, 21788, 25978, 37076, 38548, 43576, 51956, 74152, 77096, 103912, 125281, 168857, 250562, 298747, 337714, 501124, 597494, 675428, 1002248, 1194988, 1350856, 2389976, 3883711, 7767422, 15534844, 31069688]

約数ペア:

[(1, 31069688), (2, 15534844), (4, 7767422), (8, 3883711), (13, 2389976), (23, 1350856), (26, 1194988), (31, 1002248), (46, 675428), (52, 597494), (62, 501124), (92, 337714), (104, 298747), (124, 250562), (184, 168857), (248, 125281), (299, 103912), (403, 77096), (419, 74152), (598, 51956), (713, 43576), (806, 38548), (838, 37076), (1196, 25978), (1426, 21788), (1612, 19274), (1676, 18538), (2392, 12989), (2852, 10894), (3224, 9637), (3352, 9269), (5447, 5704)]