166680878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12899}}^1$

素因数の和:12992

約数の個数: 32

約数和(自身を含む): 312076800

約数和(自身を除く): 145395922

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 6461, 12899, 12922, 25798, 90293, 167687, 180586, 335374, 915829, 1173809, 1831658, 2347618, 6410803, 11905777, 12821606, 23811554, 83340439, 166680878]

約数ペア:

[(1, 166680878), (2, 83340439), (7, 23811554), (13, 12821606), (14, 11905777), (26, 6410803), (71, 2347618), (91, 1831658), (142, 1173809), (182, 915829), (497, 335374), (923, 180586), (994, 167687), (1846, 90293), (6461, 25798), (12899, 12922)]