81226914

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 174637056

約数和(自身を除く): 93410142

約数列:

[1, 2, 3, 6, 37, 43, 67, 74, 86, 111, 127, 129, 134, 201, 222, 254, 258, 381, 402, 762, 1591, 2479, 2881, 3182, 4699, 4773, 4958, 5461, 5762, 7437, 8509, 8643, 9398, 9546, 10922, 14097, 14874, 16383, 17018, 17286, 25527, 28194, 32766, 51054, 106597, 202057, 213194, 314833, 319791, 365887, 404114, 606171, 629666, 639582, 731774, 944499, 1097661, 1212342, 1888998, 2195322, 13537819, 27075638, 40613457, 81226914]

約数ペア:

[(1, 81226914), (2, 40613457), (3, 27075638), (6, 13537819), (37, 2195322), (43, 1888998), (67, 1212342), (74, 1097661), (86, 944499), (111, 731774), (127, 639582), (129, 629666), (134, 606171), (201, 404114), (222, 365887), (254, 319791), (258, 314833), (381, 213194), (402, 202057), (762, 106597), (1591, 51054), (2479, 32766), (2881, 28194), (3182, 25527), (4699, 17286), (4773, 17018), (4958, 16383), (5461, 14874), (5762, 14097), (7437, 10922), (8509, 9546), (8643, 9398)]