123328

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 28

約数和(自身を含む): 256032

約数和(自身を除く): 132704

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 164, 188, 328, 376, 656, 752, 1312, 1504, 1927, 2624, 3008, 3854, 7708, 15416, 30832, 61664, 123328]

約数ペア:

[(1, 123328), (2, 61664), (4, 30832), (8, 15416), (16, 7708), (32, 3854), (41, 3008), (47, 2624), (64, 1927), (82, 1504), (94, 1312), (164, 752), (188, 656), (328, 376)]