161726432

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31391}}^1$

素因数の和:31431

約数の個数: 48

約数和(自身を含む): 379717632

約数和(自身を除く): 217991200

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 31391, 62782, 125564, 219737, 251128, 439474, 502256, 721993, 878948, 1004512, 1443986, 1757896, 2887972, 3515792, 5053951, 5775944, 7031584, 10107902, 11551888, 20215804, 23103776, 40431608, 80863216, 161726432]

約数ペア:

[(1, 161726432), (2, 80863216), (4, 40431608), (7, 23103776), (8, 20215804), (14, 11551888), (16, 10107902), (23, 7031584), (28, 5775944), (32, 5053951), (46, 3515792), (56, 2887972), (92, 1757896), (112, 1443986), (161, 1004512), (184, 878948), (224, 721993), (322, 502256), (368, 439474), (644, 251128), (736, 219737), (1288, 125564), (2576, 62782), (5152, 31391)]