89684218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2662

約数の個数: 32

約数和(自身を含む): 154707840

約数和(自身を除く): 65023622

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 923, 1349, 1846, 2557, 2698, 5114, 17537, 33241, 35074, 48583, 66482, 97166, 181547, 363094, 631579, 1263158, 2360111, 3449393, 4720222, 6898786, 44842109, 89684218]

約数ペア:

[(1, 89684218), (2, 44842109), (13, 6898786), (19, 4720222), (26, 3449393), (38, 2360111), (71, 1263158), (142, 631579), (247, 363094), (494, 181547), (923, 97166), (1349, 66482), (1846, 48583), (2557, 35074), (2698, 33241), (5114, 17537)]