81546198

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1789}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 167028480

約数和(自身を除く): 85482282

約数列:

[1, 2, 3, 6, 71, 107, 142, 213, 214, 321, 426, 642, 1789, 3578, 5367, 7597, 10734, 15194, 22791, 45582, 127019, 191423, 254038, 381057, 382846, 574269, 762114, 1148538, 13591033, 27182066, 40773099, 81546198]

約数ペア:

[(1, 81546198), (2, 40773099), (3, 27182066), (6, 13591033), (71, 1148538), (107, 762114), (142, 574269), (213, 382846), (214, 381057), (321, 254038), (426, 191423), (642, 127019), (1789, 45582), (3578, 22791), (5367, 15194), (7597, 10734)]