72909712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{157133}}^1$

素因数の和:157170

約数の個数: 20

約数和(自身を含む): 146134620

約数和(自身を除く): 73224908

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 157133, 314266, 628532, 1257064, 2514128, 4556857, 9113714, 18227428, 36454856, 72909712]

約数ペア:

[(1, 72909712), (2, 36454856), (4, 18227428), (8, 9113714), (16, 4556857), (29, 2514128), (58, 1257064), (116, 628532), (232, 314266), (464, 157133)]