64538874

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{155891}}^1$

素因数の和:155922

約数の個数: 24

約数和(自身を含む): 145914912

約数和(自身を除く): 81376038

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 155891, 311782, 467673, 935346, 1403019, 2806038, 3585493, 7170986, 10756479, 21512958, 32269437, 64538874]

約数ペア:

[(1, 64538874), (2, 32269437), (3, 21512958), (6, 10756479), (9, 7170986), (18, 3585493), (23, 2806038), (46, 1403019), (69, 935346), (138, 467673), (207, 311782), (414, 155891)]