51017382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:606

約数の個数: 72

約数和(自身を含む): 123784128

約数和(自身を除く): 72766746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 507, 541, 558, 806, 1014, 1082, 1209, 1521, 1623, 2418, 3042, 3246, 3627, 4869, 5239, 7033, 7254, 9738, 10478, 14066, 15717, 16771, 21099, 31434, 33542, 42198, 47151, 50313, 63297, 91429, 94302, 100626, 126594, 150939, 182858, 218023, 274287, 301878, 436046, 548574, 654069, 822861, 1308138, 1645722, 1962207, 2834299, 3924414, 5668598, 8502897, 17005794, 25508691, 51017382]

約数ペア:

[(1, 51017382), (2, 25508691), (3, 17005794), (6, 8502897), (9, 5668598), (13, 3924414), (18, 2834299), (26, 1962207), (31, 1645722), (39, 1308138), (62, 822861), (78, 654069), (93, 548574), (117, 436046), (169, 301878), (186, 274287), (234, 218023), (279, 182858), (338, 150939), (403, 126594), (507, 100626), (541, 94302), (558, 91429), (806, 63297), (1014, 50313), (1082, 47151), (1209, 42198), (1521, 33542), (1623, 31434), (2418, 21099), (3042, 16771), (3246, 15717), (3627, 14066), (4869, 10478), (5239, 9738), (7033, 7254)]