72390656

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 155937600

約数和(自身を除く): 83546944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 2719, 3328, 5438, 6656, 10876, 13312, 21752, 26624, 35347, 43504, 70694, 87008, 141388, 174016, 282776, 348032, 565552, 696064, 1131104, 1392128, 2262208, 2784256, 4524416, 5568512, 9048832, 18097664, 36195328, 72390656]

約数ペア:

[(1, 72390656), (2, 36195328), (4, 18097664), (8, 9048832), (13, 5568512), (16, 4524416), (26, 2784256), (32, 2262208), (52, 1392128), (64, 1131104), (104, 696064), (128, 565552), (208, 348032), (256, 282776), (416, 174016), (512, 141388), (832, 87008), (1024, 70694), (1664, 43504), (2048, 35347), (2719, 26624), (3328, 21752), (5438, 13312), (6656, 10876)]