78815024

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{25523}}^1$

素因数の和:25724

約数の個数: 20

約数和(自身を含む): 153501336

約数和(自身を除く): 74686312

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 25523, 51046, 102092, 204184, 408368, 4925939, 9851878, 19703756, 39407512, 78815024]

約数ペア:

[(1, 78815024), (2, 39407512), (4, 19703756), (8, 9851878), (16, 4925939), (193, 408368), (386, 204184), (772, 102092), (1544, 51046), (3088, 25523)]