27720221756

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1\times {\mathrm{2411}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 49879253088

約数和(自身を除く): 22159031332

約数列:

[1, 2, 4, 53, 106, 193, 212, 281, 386, 562, 772, 1124, 2411, 4822, 9644, 10229, 14893, 20458, 29786, 40916, 54233, 59572, 108466, 127783, 216932, 255566, 465323, 511132, 677491, 930646, 1354982, 1861292, 2709964, 2874349, 5748698, 11497396, 24662119, 35907023, 49324238, 71814046, 98648476, 130755763, 143628092, 261511526, 523023052, 6930055439, 13860110878, 27720221756]

約数ペア:

[(1, 27720221756), (2, 13860110878), (4, 6930055439), (53, 523023052), (106, 261511526), (193, 143628092), (212, 130755763), (281, 98648476), (386, 71814046), (562, 49324238), (772, 35907023), (1124, 24662119), (2411, 11497396), (4822, 5748698), (9644, 2874349), (10229, 2709964), (14893, 1861292), (20458, 1354982), (29786, 930646), (40916, 677491), (54233, 511132), (59572, 465323), (108466, 255566), (127783, 216932)]