80775884

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77969}}^1$

素因数の和:78017

約数の個数: 24

約数和(自身を含む): 165920160

約数和(自身を除く): 85144276

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 77969, 155938, 311876, 545783, 1091566, 2183132, 2884853, 5769706, 11539412, 20193971, 40387942, 80775884]

約数ペア:

[(1, 80775884), (2, 40387942), (4, 20193971), (7, 11539412), (14, 5769706), (28, 2884853), (37, 2183132), (74, 1091566), (148, 545783), (259, 311876), (518, 155938), (1036, 77969)]