81895624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4943}}^1$

素因数の和:5077

約数の個数: 32

約数和(自身を含む): 163152000

約数和(自身を除く): 81256376

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 4943, 8284, 9886, 16568, 19772, 39544, 93917, 187834, 375668, 538787, 751336, 1077574, 2155148, 4310296, 10236953, 20473906, 40947812, 81895624]

約数ペア:

[(1, 81895624), (2, 40947812), (4, 20473906), (8, 10236953), (19, 4310296), (38, 2155148), (76, 1077574), (109, 751336), (152, 538787), (218, 375668), (436, 187834), (872, 93917), (2071, 39544), (4142, 19772), (4943, 16568), (8284, 9886)]