180976978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21157}}^1$

素因数の和:21226

約数の個数: 32

約数和(自身を含む): 341236224

約数和(自身を除く): 160259246

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 4277, 8554, 21157, 42314, 148099, 275041, 296198, 550082, 994379, 1925287, 1988758, 3850574, 6960653, 12926927, 13921306, 25853854, 90488489, 180976978]

約数ペア:

[(1, 180976978), (2, 90488489), (7, 25853854), (13, 13921306), (14, 12926927), (26, 6960653), (47, 3850574), (91, 1988758), (94, 1925287), (182, 994379), (329, 550082), (611, 296198), (658, 275041), (1222, 148099), (4277, 42314), (8554, 21157)]