128099484

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{17881}}^1$

素因数の和:18090

約数の個数: 36

約数和(自身を含む): 325452400

約数和(自身を除く): 197352916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 7164, 17881, 35762, 53643, 71524, 107286, 160929, 214572, 321858, 643716, 3558319, 7116638, 10674957, 14233276, 21349914, 32024871, 42699828, 64049742, 128099484]

約数ペア:

[(1, 128099484), (2, 64049742), (3, 42699828), (4, 32024871), (6, 21349914), (9, 14233276), (12, 10674957), (18, 7116638), (36, 3558319), (199, 643716), (398, 321858), (597, 214572), (796, 160929), (1194, 107286), (1791, 71524), (2388, 53643), (3582, 35762), (7164, 17881)]