55109916

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{7187}}^1$

素因数の和:7271

約数の個数: 48

約数和(自身を含む): 144910080

約数和(自身を除く): 89800164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7187, 7668, 14374, 21561, 28748, 43122, 64683, 86244, 129366, 194049, 258732, 388098, 510277, 776196, 1020554, 1530831, 2041108, 3061662, 4592493, 6123324, 9184986, 13777479, 18369972, 27554958, 55109916]

約数ペア:

[(1, 55109916), (2, 27554958), (3, 18369972), (4, 13777479), (6, 9184986), (9, 6123324), (12, 4592493), (18, 3061662), (27, 2041108), (36, 1530831), (54, 1020554), (71, 776196), (108, 510277), (142, 388098), (213, 258732), (284, 194049), (426, 129366), (639, 86244), (852, 64683), (1278, 43122), (1917, 28748), (2556, 21561), (3834, 14374), (7187, 7668)]