87985086

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{829}}^1$

素因数の和:886

約数の個数: 72

約数和(自身を含む): 216301320

約数和(自身を除く): 128316234

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 361, 399, 722, 798, 829, 931, 1083, 1658, 1862, 2166, 2487, 2527, 2793, 4974, 5054, 5586, 5803, 7581, 11606, 15162, 15751, 17409, 17689, 31502, 34818, 35378, 40621, 47253, 53067, 81242, 94506, 106134, 110257, 121863, 220514, 243726, 299269, 330771, 598538, 661542, 771799, 897807, 1543598, 1795614, 2094883, 2315397, 4189766, 4630794, 6284649, 12569298, 14664181, 29328362, 43992543, 87985086]

約数ペア:

[(1, 87985086), (2, 43992543), (3, 29328362), (6, 14664181), (7, 12569298), (14, 6284649), (19, 4630794), (21, 4189766), (38, 2315397), (42, 2094883), (49, 1795614), (57, 1543598), (98, 897807), (114, 771799), (133, 661542), (147, 598538), (266, 330771), (294, 299269), (361, 243726), (399, 220514), (722, 121863), (798, 110257), (829, 106134), (931, 94506), (1083, 81242), (1658, 53067), (1862, 47253), (2166, 40621), (2487, 35378), (2527, 34818), (2793, 31502), (4974, 17689), (5054, 17409), (5586, 15751), (5803, 15162), (7581, 11606)]