64639452

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131381}}^1$

素因数の和:131429

約数の個数: 24

約数和(自身を含む): 154505232

約数和(自身を除く): 89865780

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 131381, 262762, 394143, 525524, 788286, 1576572, 5386621, 10773242, 16159863, 21546484, 32319726, 64639452]

約数ペア:

[(1, 64639452), (2, 32319726), (3, 21546484), (4, 16159863), (6, 10773242), (12, 5386621), (41, 1576572), (82, 788286), (123, 525524), (164, 394143), (246, 262762), (492, 131381)]