66706768

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{50231}}^1$

素因数の和:50322

約数の個数: 20

約数和(自身を含む): 130804128

約数和(自身を除く): 64097360

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 50231, 100462, 200924, 401848, 803696, 4169173, 8338346, 16676692, 33353384, 66706768]

約数ペア:

[(1, 66706768), (2, 33353384), (4, 16676692), (8, 8338346), (16, 4169173), (83, 803696), (166, 401848), (332, 200924), (664, 100462), (1328, 50231)]