40251564

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 107164512

約数和(自身を除く): 66912948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 173, 207, 276, 281, 346, 414, 519, 562, 692, 828, 843, 1038, 1124, 1557, 1686, 2076, 2529, 3114, 3372, 3979, 5058, 6228, 6463, 7958, 10116, 11937, 12926, 15916, 19389, 23874, 25852, 35811, 38778, 47748, 48613, 58167, 71622, 77556, 97226, 116334, 143244, 145839, 194452, 232668, 291678, 437517, 583356, 875034, 1118099, 1750068, 2236198, 3354297, 4472396, 6708594, 10062891, 13417188, 20125782, 40251564]

約数ペア:

[(1, 40251564), (2, 20125782), (3, 13417188), (4, 10062891), (6, 6708594), (9, 4472396), (12, 3354297), (18, 2236198), (23, 1750068), (36, 1118099), (46, 875034), (69, 583356), (92, 437517), (138, 291678), (173, 232668), (207, 194452), (276, 145839), (281, 143244), (346, 116334), (414, 97226), (519, 77556), (562, 71622), (692, 58167), (828, 48613), (843, 47748), (1038, 38778), (1124, 35811), (1557, 25852), (1686, 23874), (2076, 19389), (2529, 15916), (3114, 12926), (3372, 11937), (3979, 10116), (5058, 7958), (6228, 6463)]