121821156

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 323616384

約数和(自身を除く): 201795228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 167, 207, 276, 334, 414, 501, 668, 828, 881, 1002, 1503, 1762, 2004, 2643, 3006, 3524, 3841, 5286, 6012, 7682, 7929, 10572, 11523, 15364, 15858, 20263, 23046, 31716, 34569, 40526, 46092, 60789, 69138, 81052, 121578, 138276, 147127, 182367, 243156, 294254, 364734, 441381, 588508, 729468, 882762, 1324143, 1765524, 2648286, 3383921, 5296572, 6767842, 10151763, 13535684, 20303526, 30455289, 40607052, 60910578, 121821156]

約数ペア:

[(1, 121821156), (2, 60910578), (3, 40607052), (4, 30455289), (6, 20303526), (9, 13535684), (12, 10151763), (18, 6767842), (23, 5296572), (36, 3383921), (46, 2648286), (69, 1765524), (92, 1324143), (138, 882762), (167, 729468), (207, 588508), (276, 441381), (334, 364734), (414, 294254), (501, 243156), (668, 182367), (828, 147127), (881, 138276), (1002, 121578), (1503, 81052), (1762, 69138), (2004, 60789), (2643, 46092), (3006, 40526), (3524, 34569), (3841, 31716), (5286, 23046), (6012, 20263), (7682, 15858), (7929, 15364), (10572, 11523)]