51555742

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 95294880

約数和(自身を除く): 43739138

約数列:

[1, 2, 7, 14, 23, 46, 49, 89, 98, 161, 178, 257, 322, 514, 623, 1127, 1246, 1799, 2047, 2254, 3598, 4094, 4361, 5911, 8722, 11822, 12593, 14329, 22873, 25186, 28658, 41377, 45746, 82754, 100303, 160111, 200606, 289639, 320222, 526079, 579278, 1052158, 1120777, 2241554, 3682553, 7365106, 25777871, 51555742]

約数ペア:

[(1, 51555742), (2, 25777871), (7, 7365106), (14, 3682553), (23, 2241554), (46, 1120777), (49, 1052158), (89, 579278), (98, 526079), (161, 320222), (178, 289639), (257, 200606), (322, 160111), (514, 100303), (623, 82754), (1127, 45746), (1246, 41377), (1799, 28658), (2047, 25186), (2254, 22873), (3598, 14329), (4094, 12593), (4361, 11822), (5911, 8722)]