81409604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{46573}}^1$

素因数の和:46619

約数の個数: 24

約数和(自身を含む): 156488640

約数和(自身を除く): 75079036

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 46573, 93146, 186292, 884887, 1071179, 1769774, 2142358, 3539548, 4284716, 20352401, 40704802, 81409604]

約数ペア:

[(1, 81409604), (2, 40704802), (4, 20352401), (19, 4284716), (23, 3539548), (38, 2142358), (46, 1769774), (76, 1071179), (92, 884887), (437, 186292), (874, 93146), (1748, 46573)]