71810726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{25339}}^1$

素因数の和:25463

約数の個数: 16

約数和(自身を含む): 117070800

約数和(自身を除く): 45260074

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 25339, 50678, 329407, 658814, 2761951, 5523902, 35905363, 71810726]

約数ペア:

[(1, 71810726), (2, 35905363), (13, 5523902), (26, 2761951), (109, 658814), (218, 329407), (1417, 50678), (2834, 25339)]