87047142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1373

約数の個数: 64

約数和(自身を含む): 216082944

約数和(自身を除く): 129035802

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 131, 182, 262, 273, 393, 546, 786, 917, 1217, 1703, 1834, 2434, 2751, 3406, 3651, 5109, 5502, 7302, 8519, 10218, 11921, 15821, 17038, 23842, 25557, 31642, 35763, 47463, 51114, 71526, 94926, 110747, 159427, 221494, 318854, 332241, 478281, 664482, 956562, 1115989, 2072551, 2231978, 3347967, 4145102, 6217653, 6695934, 12435306, 14507857, 29015714, 43523571, 87047142]

約数ペア:

[(1, 87047142), (2, 43523571), (3, 29015714), (6, 14507857), (7, 12435306), (13, 6695934), (14, 6217653), (21, 4145102), (26, 3347967), (39, 2231978), (42, 2072551), (78, 1115989), (91, 956562), (131, 664482), (182, 478281), (262, 332241), (273, 318854), (393, 221494), (546, 159427), (786, 110747), (917, 94926), (1217, 71526), (1703, 51114), (1834, 47463), (2434, 35763), (2751, 31642), (3406, 25557), (3651, 23842), (5109, 17038), (5502, 15821), (7302, 11921), (8519, 10218)]