172811144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{85381}}^1$

素因数の和:85421

約数の個数: 32

約数和(自身を含む): 368850240

約数和(自身を除く): 196039096

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 85381, 170762, 341524, 683048, 939191, 1878382, 1963763, 3756764, 3927526, 7513528, 7855052, 15710104, 21601393, 43202786, 86405572, 172811144]

約数ペア:

[(1, 172811144), (2, 86405572), (4, 43202786), (8, 21601393), (11, 15710104), (22, 7855052), (23, 7513528), (44, 3927526), (46, 3756764), (88, 1963763), (92, 1878382), (184, 939191), (253, 683048), (506, 341524), (1012, 170762), (2024, 85381)]