127705144

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32119}}^1$

素因数の和:32203

約数の個数: 32

約数和(自身を含む): 277516800

約数和(自身を除く): 149811656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 32119, 64238, 128476, 224833, 256952, 449666, 899332, 1798664, 2280449, 4560898, 9121796, 15963143, 18243592, 31926286, 63852572, 127705144]

約数ペア:

[(1, 127705144), (2, 63852572), (4, 31926286), (7, 18243592), (8, 15963143), (14, 9121796), (28, 4560898), (56, 2280449), (71, 1798664), (142, 899332), (284, 449666), (497, 256952), (568, 224833), (994, 128476), (1988, 64238), (3976, 32119)]