81957786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6673}}^1$

素因数の和:6790

約数の個数: 32

約数和(自身を含む): 172990080

約数和(自身を除く): 91032294

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 6673, 12282, 13346, 20019, 40038, 153479, 306958, 460437, 593897, 920874, 1187794, 1781691, 3563382, 13659631, 27319262, 40978893, 81957786]

約数ペア:

[(1, 81957786), (2, 40978893), (3, 27319262), (6, 13659631), (23, 3563382), (46, 1781691), (69, 1187794), (89, 920874), (138, 593897), (178, 460437), (267, 306958), (534, 153479), (2047, 40038), (4094, 20019), (6141, 13346), (6673, 12282)]