31245942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 77898240

約数和(自身を除く): 46652298

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 89, 91, 178, 182, 267, 273, 534, 546, 623, 643, 1157, 1246, 1286, 1869, 1929, 2314, 3471, 3738, 3858, 4501, 6942, 8099, 8359, 9002, 13503, 16198, 16718, 24297, 25077, 27006, 48594, 50154, 57227, 58513, 114454, 117026, 171681, 175539, 343362, 351078, 400589, 743951, 801178, 1201767, 1487902, 2231853, 2403534, 4463706, 5207657, 10415314, 15622971, 31245942]

約数ペア:

[(1, 31245942), (2, 15622971), (3, 10415314), (6, 5207657), (7, 4463706), (13, 2403534), (14, 2231853), (21, 1487902), (26, 1201767), (39, 801178), (42, 743951), (78, 400589), (89, 351078), (91, 343362), (178, 175539), (182, 171681), (267, 117026), (273, 114454), (534, 58513), (546, 57227), (623, 50154), (643, 48594), (1157, 27006), (1246, 25077), (1286, 24297), (1869, 16718), (1929, 16198), (2314, 13503), (3471, 9002), (3738, 8359), (3858, 8099), (4501, 6942)]