53553872

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{81637}}^1$

素因数の和:81686

約数の個数: 20

約数和(自身を含む): 106292676

約数和(自身を除く): 52738804

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 81637, 163274, 326548, 653096, 1306192, 3347117, 6694234, 13388468, 26776936, 53553872]

約数ペア:

[(1, 53553872), (2, 26776936), (4, 13388468), (8, 6694234), (16, 3347117), (41, 1306192), (82, 653096), (164, 326548), (328, 163274), (656, 81637)]