178187772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{16193}}^1$

素因数の和:16338

約数の個数: 48

約数和(自身を含む): 478824192

約数和(自身を除く): 300636420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2751, 3668, 5502, 11004, 16193, 32386, 48579, 64772, 97158, 113351, 194316, 226702, 340053, 453404, 680106, 1360212, 2121283, 4242566, 6363849, 8485132, 12727698, 14848981, 25455396, 29697962, 44546943, 59395924, 89093886, 178187772]

約数ペア:

[(1, 178187772), (2, 89093886), (3, 59395924), (4, 44546943), (6, 29697962), (7, 25455396), (12, 14848981), (14, 12727698), (21, 8485132), (28, 6363849), (42, 4242566), (84, 2121283), (131, 1360212), (262, 680106), (393, 453404), (524, 340053), (786, 226702), (917, 194316), (1572, 113351), (1834, 97158), (2751, 64772), (3668, 48579), (5502, 32386), (11004, 16193)]