127792616

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{32141}}^1$

素因数の和:32225

約数の個数: 32

約数和(自身を含む): 277706880

約数和(自身を除く): 149914264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 32141, 64282, 128564, 224987, 257128, 449974, 899948, 1799896, 2282011, 4564022, 9128044, 15974077, 18256088, 31948154, 63896308, 127792616]

約数ペア:

[(1, 127792616), (2, 63896308), (4, 31948154), (7, 18256088), (8, 15974077), (14, 9128044), (28, 4564022), (56, 2282011), (71, 1799896), (142, 899948), (284, 449974), (497, 257128), (568, 224987), (994, 128564), (1988, 64282), (3976, 32141)]