90564478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^2\times {\mathrm{193}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 143912304

約数和(自身を除く): 53347826

約数列:

[1, 2, 23, 46, 101, 193, 202, 386, 2323, 4439, 4646, 8878, 10201, 19493, 20402, 38986, 234623, 448339, 469246, 896678, 1968793, 3937586, 45282239, 90564478]

約数ペア:

[(1, 90564478), (2, 45282239), (23, 3937586), (46, 1968793), (101, 896678), (193, 469246), (202, 448339), (386, 234623), (2323, 38986), (4439, 20402), (4646, 19493), (8878, 10201)]