127796168

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{751}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 243648000

約数和(自身を除く): 115851832

約数列:

[1, 2, 4, 8, 89, 178, 239, 356, 478, 712, 751, 956, 1502, 1912, 3004, 6008, 21271, 42542, 66839, 85084, 133678, 170168, 179489, 267356, 358978, 534712, 717956, 1435912, 15974521, 31949042, 63898084, 127796168]

約数ペア:

[(1, 127796168), (2, 63898084), (4, 31949042), (8, 15974521), (89, 1435912), (178, 717956), (239, 534712), (356, 358978), (478, 267356), (712, 179489), (751, 170168), (956, 133678), (1502, 85084), (1912, 66839), (3004, 42542), (6008, 21271)]