80986816

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{66601}}^1$

素因数の和:66632

約数の個数: 28

約数和(自身を含む): 169169080

約数和(自身を除く): 88182264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 66601, 133202, 266404, 532808, 1065616, 1265419, 2131232, 2530838, 4262464, 5061676, 10123352, 20246704, 40493408, 80986816]

約数ペア:

[(1, 80986816), (2, 40493408), (4, 20246704), (8, 10123352), (16, 5061676), (19, 4262464), (32, 2530838), (38, 2131232), (64, 1265419), (76, 1065616), (152, 532808), (304, 266404), (608, 133202), (1216, 66601)]