66440238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6781}}^1$

素因数の和:6880

約数の個数: 32

約数和(自身を含む): 140631552

約数和(自身を除く): 74191314

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 6781, 9798, 13562, 20343, 40686, 155963, 311926, 467889, 481451, 935778, 962902, 1444353, 2888706, 11073373, 22146746, 33220119, 66440238]

約数ペア:

[(1, 66440238), (2, 33220119), (3, 22146746), (6, 11073373), (23, 2888706), (46, 1444353), (69, 962902), (71, 935778), (138, 481451), (142, 467889), (213, 311926), (426, 155963), (1633, 40686), (3266, 20343), (4899, 13562), (6781, 9798)]