81695776

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{54319}}^1$

素因数の和:54376

約数の個数: 24

約数和(自身を含む): 164263680

約数和(自身を除く): 82567904

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 54319, 108638, 217276, 434552, 869104, 1738208, 2552993, 5105986, 10211972, 20423944, 40847888, 81695776]

約数ペア:

[(1, 81695776), (2, 40847888), (4, 20423944), (8, 10211972), (16, 5105986), (32, 2552993), (47, 1738208), (94, 869104), (188, 434552), (376, 217276), (752, 108638), (1504, 54319)]