87847628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{22433}}^1$

素因数の和:22537

約数の個数: 24

約数和(自身を含む): 169601040

約数和(自身を除く): 81753412

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 22433, 44866, 89732, 246763, 493526, 987052, 1996537, 3993074, 7986148, 21961907, 43923814, 87847628]

約数ペア:

[(1, 87847628), (2, 43923814), (4, 21961907), (11, 7986148), (22, 3993074), (44, 1996537), (89, 987052), (178, 493526), (356, 246763), (979, 89732), (1958, 44866), (3916, 22433)]