71854146

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43867}}^1$

素因数の和:43895

約数の個数: 48

約数和(自身を含む): 191615424

約数和(自身を除く): 119761278

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 43867, 87734, 131601, 263202, 307069, 394803, 570271, 614138, 789606, 921207, 1140542, 1710813, 1842414, 2763621, 3421626, 3991897, 5132439, 5527242, 7983794, 10264878, 11975691, 23951382, 35927073, 71854146]

約数ペア:

[(1, 71854146), (2, 35927073), (3, 23951382), (6, 11975691), (7, 10264878), (9, 7983794), (13, 5527242), (14, 5132439), (18, 3991897), (21, 3421626), (26, 2763621), (39, 1842414), (42, 1710813), (63, 1140542), (78, 921207), (91, 789606), (117, 614138), (126, 570271), (182, 394803), (234, 307069), (273, 263202), (546, 131601), (819, 87734), (1638, 43867)]