64388766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{937}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 138989088

約数和(自身を除く): 74600322

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 881, 937, 1762, 1874, 2643, 2811, 5286, 5622, 11453, 12181, 22906, 24362, 34359, 36543, 68718, 73086, 825497, 1650994, 2476491, 4952982, 10731461, 21462922, 32194383, 64388766]

約数ペア:

[(1, 64388766), (2, 32194383), (3, 21462922), (6, 10731461), (13, 4952982), (26, 2476491), (39, 1650994), (78, 825497), (881, 73086), (937, 68718), (1762, 36543), (1874, 34359), (2643, 24362), (2811, 22906), (5286, 12181), (5622, 11453)]