81960322

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 132580800

約数和(自身を除く): 50620478

約数列:

[1, 2, 29, 43, 58, 59, 86, 118, 557, 1114, 1247, 1711, 2494, 2537, 3422, 5074, 16153, 23951, 32306, 32863, 47902, 65726, 73573, 147146, 694579, 953027, 1389158, 1413109, 1906054, 2826218, 40980161, 81960322]

約数ペア:

[(1, 81960322), (2, 40980161), (29, 2826218), (43, 1906054), (58, 1413109), (59, 1389158), (86, 953027), (118, 694579), (557, 147146), (1114, 73573), (1247, 65726), (1711, 47902), (2494, 32863), (2537, 32306), (3422, 23951), (5074, 16153)]