66624740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36607}}^1$

素因数の和:36636

約数の個数: 48

約数和(自身を含む): 172204032

約数和(自身を除く): 105579292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 36607, 73214, 146428, 183035, 256249, 366070, 475891, 512498, 732140, 951782, 1024996, 1281245, 1903564, 2379455, 2562490, 3331237, 4758910, 5124980, 6662474, 9517820, 13324948, 16656185, 33312370, 66624740]

約数ペア:

[(1, 66624740), (2, 33312370), (4, 16656185), (5, 13324948), (7, 9517820), (10, 6662474), (13, 5124980), (14, 4758910), (20, 3331237), (26, 2562490), (28, 2379455), (35, 1903564), (52, 1281245), (65, 1024996), (70, 951782), (91, 732140), (130, 512498), (140, 475891), (182, 366070), (260, 256249), (364, 183035), (455, 146428), (910, 73214), (1820, 36607)]