158841956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18973}}^1$

素因数の和:19020

約数の個数: 48

約数和(自身を含む): 357014784

約数和(自身を除く): 198172828

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 18973, 37946, 75892, 132811, 246649, 265622, 436379, 493298, 531244, 872758, 986596, 1726543, 1745516, 3054653, 3453086, 5672927, 6109306, 6906172, 11345854, 12218612, 22691708, 39710489, 79420978, 158841956]

約数ペア:

[(1, 158841956), (2, 79420978), (4, 39710489), (7, 22691708), (13, 12218612), (14, 11345854), (23, 6906172), (26, 6109306), (28, 5672927), (46, 3453086), (52, 3054653), (91, 1745516), (92, 1726543), (161, 986596), (182, 872758), (299, 531244), (322, 493298), (364, 436379), (598, 265622), (644, 246649), (1196, 132811), (2093, 75892), (4186, 37946), (8372, 18973)]