127891792

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27851}}^1$

素因数の和:27907

約数の個数: 40

約数和(自身を含む): 290106432

約数和(自身を除く): 162214640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 27851, 55702, 111404, 194957, 222808, 389914, 445616, 779828, 1141891, 1559656, 2283782, 3119312, 4567564, 7993237, 9135128, 15986474, 18270256, 31972948, 63945896, 127891792]

約数ペア:

[(1, 127891792), (2, 63945896), (4, 31972948), (7, 18270256), (8, 15986474), (14, 9135128), (16, 7993237), (28, 4567564), (41, 3119312), (56, 2283782), (82, 1559656), (112, 1141891), (164, 779828), (287, 445616), (328, 389914), (574, 222808), (656, 194957), (1148, 111404), (2296, 55702), (4592, 27851)]