42221528

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 81681600

約数和(自身を除く): 39460072

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 556, 883, 1112, 1766, 3532, 5977, 7064, 11954, 23908, 37969, 47816, 75938, 122737, 151876, 245474, 303752, 490948, 981896, 5277691, 10555382, 21110764, 42221528]

約数ペア:

[(1, 42221528), (2, 21110764), (4, 10555382), (8, 5277691), (43, 981896), (86, 490948), (139, 303752), (172, 245474), (278, 151876), (344, 122737), (556, 75938), (883, 47816), (1112, 37969), (1766, 23908), (3532, 11954), (5977, 7064)]