78463946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 131383296

約数和(自身を除く): 52919350

約数列:

[1, 2, 11, 22, 71, 142, 191, 263, 382, 526, 781, 1562, 2101, 2893, 4202, 5786, 13561, 18673, 27122, 37346, 50233, 100466, 149171, 205403, 298342, 410806, 552563, 1105126, 3566543, 7133086, 39231973, 78463946]

約数ペア:

[(1, 78463946), (2, 39231973), (11, 7133086), (22, 3566543), (71, 1105126), (142, 552563), (191, 410806), (263, 298342), (382, 205403), (526, 149171), (781, 100466), (1562, 50233), (2101, 37346), (2893, 27122), (4202, 18673), (5786, 13561)]